Externally Relieved Body Bolt
232285Y30
(NSN) National Stock Number
5306-00-421-7749
Federal Supply Classification
5306 Bolts
Item Name Code
06675
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 0.560 inches minimum and 0.580 inches maximum thread length, 1.640 inches minimum and 1.650 inches maximum fastener length, round w/wrench flats chamfered head style, 0.880 inches nominal head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KE |
Identification
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 06675 | A003B0 | - | 1 |
Specifications
Thread Class
3a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Thread Length
0.560 inches minimum and 0.580 inches maximum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
1.640 inches minimum and 1.650 inches maximum
Details
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.Head Style
round w/wrench flats chamfered
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.880 inches nominal
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Height
0.450 inches minimum and 0.460 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.530 inches nominal
Details
None.First Diameter From Head
0.5145 inches minimum and 0.5200 inches maximum
Details
None.Second Diameter From Head
0.360 inches nominal
Details
None.Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.730 inches minimum and 0.740 inches maximum
Details
None.Distance From Largest Bearing Surface Of Head To End Of Second Diameter
1.100 inches minimum and 1.110 inches maximum
Details
None.Nominal Thread Diameter
0.438 inches
Details
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Thread Quantity Per Inch
20
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hardness Rating
32.0 rockwell c minimum overall and 36.0 rockwell c maximum overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Criticality Code Justification
aawc
Details
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.Externally Relieved Body Diameter Quantity
2
Details
The number of externally relieved diameters on the body,adjacent to the head.Special Features
outer edge of one wrench flat chamfered 45 deg to a depth of 0.340 in. min,0.360 in. max
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel comp 8740 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 6322 assn std single material response overall
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
cadmium overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Surface Treatment Document And Classification
ams 2400 assn std single treatment response overall
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Test Data Document
81343-ams 2640 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.Thread Series Designator
unf
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
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Manufacturer
CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION
CAGE: 0AHP5
SHELBY
, NC
, 28152-0649
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-421-7749
What is the NIIN of the NSN 5306-00-421-7749?
The National Item Identification Number (NIIN) of the NSN 5306-00-421-7749 is 00-421-7749
When the NSN 5306-00-421-7749 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Dec 23, 1970
Does the NSN 5306-00-421-7749 contain any precious metals?
Type/content is unknown
Does the NSN 5306-00-421-7749 contain any hazardous material?
No data in HMIRS
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