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5305-00-945-0502

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-945-0502
(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
03/04/1966 (60 years ago)

0.339 inches minimum and 0.375 inches maximum thread length, 0.375 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

0.339 inches minimum and 0.375 inches maximum

Fastener Length

0.375 inches nominal

Head Style

fillister

Head Diameter

0.124 inches minimum and 0.140 inches maximum

Head Height

0.055 inches minimum and 0.062 inches maximum

Hole Diameter

0.031 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.086 inches

Hole Quantity

1

Thread Quantity Per Inch

56

Minimum Tensile Strength

80000 pounds per square inch

Screw Material

steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316

Screw Material Document And Classification

66 fed std all material responses

Screw Surface Treatment

passivate

Screw Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response

Head Hole Configuration Style

round

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-531-1620 No Name Available 09/21/1966
5305-00-985-3363 No Name Available 09/08/1967
5305-01-036-3961 No Name Available 12/01/1979

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

0006657

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-945-0502?
The FSCG of the NSN 5305-00-945-0502 is 5305
Does the NSN 5305-00-945-0502 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-945-0502 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 5305-00-945-0502 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-945-0502 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 5305-00-945-0502 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Fri, Mar 4, 1966