Externally Relieved Body Bolt
74D291033-2009
(NSN) National Stock Number
5306-01-303-3902
Federal Supply Classification
5306 Bolts
Item Name Code
06675
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 1.720 inches nominal thread length, 3.900 inches nominal fastener length, pan head style, 1.000 inches nominal head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | KZ |
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
1.720 inches nominal
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
3.900 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
pan
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
1.000 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
0.470 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Hole Diameter
0.270 inches nominal
Details
The length of a straight line which passes through the center of a hole,and terminates at the circumference.Shank Unthreaded Hole Diameter
0.250 inches minimum first hole and 0.256 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.First Diameter From Head
0.470 inches nominal
Details
None.Second Diameter From Head
1.015 inches minimum and 1.025 inches maximum
Details
None.Third Diameter From Head
1.045 inches minimum and 1.055 inches maximum
Details
None.Fourth Diameter From Head
1.020 inches minimum and 1.030 inches maximum
Details
None.Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.400 inches nominal
Details
None.Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.980 inches nominal
Details
None.Distance From Largest Bearing Surface Of Head To End Of Third Diameter
1.455 inches nominal
Details
None.Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
1.580 inches nominal
Details
None.Nominal Thread Diameter
1.125 inches
Details
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Hole Quantity
1
Details
The number of holes provided.Hole Type
drilled
Details
Indicates the type of hole(s) provided in the item.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.Hole Configuration Style
round longitudinal hole
Details
The style designation that most nearly corresponds to the appearance of the hole configuration.Distance From Head Largest Bearing Surface To Shank Hole Center
1.200 inches nominal first hole
Details
The distance from the shank hole centerline to the largest bearing surface of the head.Externally Relieved Body Diameter Quantity
4
Details
The number of externally relieved diameters on the body,adjacent to the head.Special Features
countersunk hole at the end of threads,0.095 in. min,0.155 in. max dia; groove,0.580 in. lg from end,1.030 in. min,1.040 in. max dia
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 xm-13 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5629 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.Thread Series Designator
un
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 |
|---|---|---|---|---|---|---|---|
| 74D291033-2025 | 76301 | 5 | - | 3 | 2 | - | KZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
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
THE BOEING COMPANY DIV DEFENSE
CAGE: 76301
SAINT LOUIS
, MO
, 63134-1939
UNITED STATES
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FAQs
Frequently asked questions for NSN 5306-01-303-3902
What is the NIIN of the NSN 5306-01-303-3902?
The National Item Identification Number (NIIN) of the NSN 5306-01-303-3902 is 01-303-3902
When the NSN 5306-01-303-3902 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Jun 29, 1989
Does the NSN 5306-01-303-3902 contain any precious metals?
Does not contain precious metal
Does the NSN 5306-01-303-3902 contain any hazardous material?
No data in HMIRS
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