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8521916 Shoulder Screw

5305-01-430-5427

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Official Item Classification

Name
Shoulder Screw
Part Number
8521916
(NSN) National Stock Number
5305-01-430-5427
(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
05/01/1996 (30 years ago)

2a thread class, pan no. 2 head style, right-hand thread direction, 0.280 inches nominal thread length, 0.700 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.280 inches nominal

Fastener Length

0.700 inches nominal

Head Style

pan no. 2

Head Diameter

0.240 inches nominal

Head Height

0.090 inches nominal

Shoulder Diameter

0.507 inches minimum and 0.513 inches maximum first shoulder

Shoulder Length

0.112 inches minimum and 0.120 inches maximum first shoulder

Internal Drive Style

slot

Nominal Thread Diameter

0.086 inches

Thread Quantity Per Inch

56

Shoulder Shape

round first shoulder

Special Features

undercut shoulder .040

Material

steel comp 303 overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response 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
8521916 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-430-5427?
The FSCG of the NSN 5305-01-430-5427 is 5305
Does the NSN 5305-01-430-5427 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-430-5427 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 5305-01-430-5427 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-430-5427 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 5305-01-430-5427 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Wed, May 1, 1996