Shoulder Bolt
A51M20598-11
(NSN) National Stock Number
5306-00-007-5817
Federal Supply Classification
5306 Bolts
Item Name Code
04905
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 0.378 inches minimum thread length, 1.230 inches nominal fastener length, round w/wrench flats chamfered head style, 0.526 inches minimum and 0.536 inches maximum head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | 9X | - | ZZ |
Identification
An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 04905 | 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
0.378 inches minimum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
1.230 inches nominal
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
0.526 inches minimum and 0.536 inches maximum
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Height
0.090 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.400 inches nominal
Details
None.Shoulder Diameter
0.3123 inches minimum first shoulder and 0.3125 inches maximum first shoulder
Details
The length of a straight line which passes through the center of the shoulder and terminates at the circumference.Shoulder Length
0.314 inches minimum first shoulder and 0.324 inches maximum first shoulder
Details
The length of the enlarged portion of the shank on the item,in distinction from width or diameter.Shank Unthreaded Hole Diameter
0.072 inches minimum first hole and 0.077 inches maximum first hole
Details
The length of a straight line which passes through the center of the shank unthreaded hole,and terminates at the inside circumference.Nominal Thread Diameter
0.250 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
28
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Distance From Head Largest Bearing Surface To Shank Hole Center
0.864 inches nominal first hole
Details
The distance from the shank hole centerline to the largest bearing surface of the head.Shoulder Shape
round first shoulder
Details
The physical configuration of the unthreaded portion of a body adjacent to the head which is larger than the diameter of the shank.Special Features
end of shank 0.190 in. min,0.200 in. max dia,width between flats 0.100 in.,0.272 in. lg
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 630 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5643 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
passivate 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
qq-p-35 type 2 class 2 fed spec 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.Thread Series Designator
unjf
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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| A51M20598-11 | 61174 | 1 | - | 3 | 9 | - | KE |
| A51M20598-11 | 26512 | 1 | - | 5 | 9 | - | KE |
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
NORTHROP GRUMMAN SYSTEMS CORPORATION
CAGE: 79RG9
JACKSONVILLE
, FL
, 32221-8130
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-00-007-5817
What is the NIIN of the NSN 5306-00-007-5817?
The National Item Identification Number (NIIN) of the NSN 5306-00-007-5817 is 00-007-5817
When the NSN 5306-00-007-5817 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Jul 12, 1972
Does the NSN 5306-00-007-5817 contain any precious metals?
Type/content is unknown
Does the NSN 5306-00-007-5817 contain any hazardous material?
No data in HMIRS
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