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5305-01-080-2971

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-080-2971
(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
07/24/1979 (47 years ago)

0.200 inches minimum thread length, 0.250 inches nominal fastener length, 2a thread class, right-hand thread direction, fillister head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.200 inches minimum

Fastener Length

0.250 inches nominal

Head Style

fillister

Head Diameter

0.187 inches minimum and 0.205 inches maximum

Head Height

0.078 inches minimum and 0.088 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.125 inches

Thread Quantity Per Inch

40

Screw Material

steel comp 1010

Screw Material Document And Classification

astm a108 assn std single material response

Screw Surface Treatment

cadmium and chromate

Screw Surface Treatment Document And Classification

qq-p-416 ty 2 cl 2 fed spec single treatment response

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

0006657

Related Hardware Products

Part Number Description
PM22239 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-080-2971?
The FSCG of the NSN 5305-01-080-2971 is 5305
Does the NSN 5305-01-080-2971 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-080-2971 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 5305-01-080-2971 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-080-2971 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 5305-01-080-2971 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Tue, Jul 24, 1979