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5305-00-958-4351

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-958-4351
(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
01/01/1962 (64 years ago)

pan head style, 2a thread class, 0.219 inches minimum and 0.250 inches maximum fastener length, 0.200 inches minimum and 0.250 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.200 inches minimum and 0.250 inches maximum

Fastener Length

0.219 inches minimum and 0.250 inches maximum

Head Style

pan

Head Diameter

0.256 inches minimum and 0.270 inches maximum

Head Height

0.087 inches minimum and 0.097 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

55000 pounds per square inch

Screw Material

steel comp 1010 or steel comp 1011 or steel comp 1013

Screw Material Document And Classification

66 fed std all material responses

Screw Surface Treatment

cadmium and chromate

Screw Surface Treatment Document And Classification

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

Thread Series Designator

unf

Replacement For

Part Number Description
5305-00-042-1877 No Name Available 03/01/1980
5305-00-144-3933 No Name Available 05/06/1967
5305-00-582-8498 No Name Available 09/01/2023
5305-00-619-5625 No Name Available 01/21/2004

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

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Part Number Description
5305009584351 Machine Screw
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Z00.N5120367226TBM Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-958-4351?
The FSCG of the NSN 5305-00-958-4351 is 5305
Does the NSN 5305-00-958-4351 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-958-4351 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 5305-00-958-4351 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-958-4351 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 5305-00-958-4351 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962