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5305-01-079-3055

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-01-079-3055
(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
07/01/1979 (47 years ago)

0.438 inches nominal fastener length, right-hand thread direction, undercut hexagon head style, 0.157 inches nominal thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.157 inches nominal

Fastener Length

0.438 inches nominal

Head Style

undercut hexagon

Head Height

0.156 inches nominal

Width Between Flats

0.312 inches nominal

Shoulder Diameter

0.187 inches nominal first shoulder

Shoulder Length

0.250 inches nominal first shoulder

Internal Drive Style

slot

End Item Identification

m1

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Shoulder Shape

round first shoulder

Material

steel comp 303 overall

Thread Series Designator

unc

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
100A900111 Shoulder Screw
12279036 Shoulder Screw
887B050727 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-079-3055?
The FSCG of the NSN 5305-01-079-3055 is 5305
Does the NSN 5305-01-079-3055 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-079-3055 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 5305-01-079-3055 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-079-3055 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 5305-01-079-3055 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sun, Jul 1, 1979