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5305-00-871-4181

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-00-871-4181
(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
11/03/1967 (58 years ago)

flat chamfer head style, 0.240 inches minimum thread length, 2a thread class, right-hand thread direction, 0.390 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.240 inches minimum

Fastener Length

0.390 inches nominal

Head Style

flat chamfer

Head Diameter

0.437 inches nominal

Head Height

0.125 inches nominal

Shoulder Diameter

0.250 inches nominal first shoulder

Shoulder Length

0.150 inches nominal first shoulder

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

24

Shoulder Shape

round first shoulder

Special Features

nylon pellet insert in thd for locking feature

Material

steel comp 302 or steel comp 304 overall

Surface Treatment

passivate overall

Thread Series Designator

unc

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
2224060 Shoulder Screw
L320002581 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-871-4181?
The FSCG of the NSN 5305-00-871-4181 is 5305
Does the NSN 5305-00-871-4181 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-871-4181 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 5305-00-871-4181 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-871-4181 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 5305-00-871-4181 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Nov 3, 1967