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5305-01-037-7181

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-01-037-7181
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
22846
(FIIG) Federal Item Identification Guide
A003B0
Date
03/23/1977 (49 years ago)

0.922 inches minimum and 0.952 inches maximum fastener length, right-hand thread direction, 0.370 inches nominal thread length, pan no. 2 head style, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.370 inches nominal

Fastener Length

0.922 inches minimum and 0.952 inches maximum

Head Style

pan no. 2

Head Diameter

0.500 inches nominal

Head Height

0.130 inches nominal

Shoulder Diameter

0.244 inches minimum and 0.249 inches maximum first shoulder

Shoulder Length

0.187 inches nominal first shoulder

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Shoulder Shape

round first shoulder

Special Features

four lead thread

Surface Treatment

oxide overall

Surface Treatment Document And Classification

mil-c-1392 cl1 mil spec single treatment response overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022846

Related Hardware Products

Part Number Description
CA1402-6-15SB Shoulder Screw
CA1450-3B-6-15S Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-037-7181?
The FSCG of the NSN 5305-01-037-7181 is 5305
Does NSN 5305-01-037-7181 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-037-7181 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-037-7181 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-037-7181 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Wed, Mar 23, 1977