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5305-00-059-8491

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-059-8491
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
01/01/1963 (63 years ago)

2a thread class, pan head style, 0.875 inches nominal fastener length, 0.875 inches nominal thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.875 inches nominal

Fastener Length

0.875 inches nominal

Head Style

pan

Head Diameter

0.357 inches minimum and 0.373 inches maximum

Head Height

0.122 inches minimum and 0.133 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

24

Screw Material

steel comp 410 or steel comp 416

Screw Material Document And Classification

qq-s-763 fed spec all material responses

Screw Surface Treatment

passivate

Thread Series Designator

unc

Nondefinitive Spec/Std Data

9c style and 3 type

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

0006657

Related Hardware Products

Part Number Description
MS35216-58 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-059-8491?
The FSCG of the NSN 5305-00-059-8491 is 5305
Does the NSN 5305-00-059-8491 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-059-8491 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 5305-00-059-8491 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-059-8491 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 5305-00-059-8491 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963