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5305-01-080-1701

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-080-1701
(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
07/20/1979 (47 years ago)

0.500 inches minimum and 0.550 inches maximum thread length, 1.875 inches minimum and 1.885 inches maximum fastener length, 2a thread class, right-hand thread direction, fillister head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.500 inches minimum and 0.550 inches maximum

Fastener Length

1.875 inches minimum and 1.885 inches maximum

Head Style

fillister

Head Diameter

0.313 inches nominal

Head Height

0.118 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Screw Material

steel

Screw Material Document And Classification

qq-s-637 fed spec single material response

Screw Surface Treatment

cadmium and chromate

Screw Surface Treatment Document And Classification

qq-p-416,type 2 cl 3 fed spec single treatment response

Thread Series Designator

unf

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
PM21415 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-080-1701?
The FSCG of the NSN 5305-01-080-1701 is 5305
Does the NSN 5305-01-080-1701 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-080-1701 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 5305-01-080-1701 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-080-1701 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 5305-01-080-1701 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Jul 20, 1979