Shoulder Bolt

4390725
(NSN) National Stock Number
5306-01-161-7284
Federal Supply Classification
5306 Bolts
Item Name Code
04905
Schedule B Code
7508900000
Summary

3a thread class, right-hand thread direction, 1.125 inches nominal thread length, 4.750 inches nominal fastener length, round w/wrench flats head style, 1.250 inches nominal head diameter

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - 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
1.125 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
4.750 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
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
1.250 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
2.000 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
1.000 inches nominal
Details None.
Shoulder Diameter
0.996 inches minimum and 0.998 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
3.500 inches nominal first shoulder
Details The length of the enlarged portion of the shank on the item,in distinction from width or diameter.
Nominal Thread Diameter
0.750 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
10
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
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.
Part Name Assigned By Controlling Agency
navy special project
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material
nickel alloy 400 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-n-281 cl a fed spec 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
unc
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
4390725 54786 5 - 3 2 - ZZ
4390725 6W728 5 - 3 9 - ZZ
SSN685-522-4390725 PIECE 11 80064 A - 5 9 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A 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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FAQs
Frequently asked questions for NSN 5306-01-161-7284
What is the NIIN of the NSN 5306-01-161-7284?
The National Item Identification Number (NIIN) of the NSN 5306-01-161-7284 is 01-161-7284
When the NSN 5306-01-161-7284 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Sep 9, 1983
Does the NSN 5306-01-161-7284 contain any precious metals?
Does not contain precious metal
Does the NSN 5306-01-161-7284 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5306-01-161-7284?
No known electrostatic discharge

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