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5305-01-370-6957

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-01-370-6957
(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
01/29/1993 (33 years ago)

1.433 inches minimum and 1.443 inches maximum fastener length, 0.338 inches nominal thread length, 2a thread class, right-hand thread direction, flat chamfer head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.338 inches nominal

Fastener Length

1.433 inches minimum and 1.443 inches maximum

Head Style

flat chamfer

Head Diameter

0.419 inches minimum and 0.438 inches maximum

Head Height

0.209 inches minimum and 0.219 inches maximum

Shoulder Diameter

0.308 inches minimum and 0.310 inches maximum first shoulder

Shoulder Length

0.995 inches minimum and 1.005 inches maximum first shoulder

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.156 inches nominal

Thread Quantity Per Inch

20

Shoulder Shape

round first shoulder

Special Features

0.100 in wide undercut for thread relief,0.182 in min dia,0.193 in max dia

Color

black overall

Material

steel overall

Surface Treatment

oxide overall

Thread Series Designator

unrc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
08024 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-370-6957?
The FSCG of the NSN 5305-01-370-6957 is 5305
Does the NSN 5305-01-370-6957 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-370-6957 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 5305-01-370-6957 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-370-6957 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 5305-01-370-6957 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Fri, Jan 29, 1993