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5305-00-900-0571

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-900-0571
(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
01/01/1960 (66 years ago)

right-hand thread direction, 0.750 inches nominal fastener length, 0.694 inches minimum and 0.750 inches maximum thread length, 2a thread class, fillister head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.694 inches minimum and 0.750 inches maximum

Fastener Length

0.750 inches nominal

Head Style

fillister

Head Diameter

0.250 inches minimum and 0.270 inches maximum

Head Height

0.106 inches minimum and 0.113 inches maximum

Hole Diameter

0.046 inches nominal

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.164 inches

Hole Quantity

1

Thread Quantity Per Inch

36

Minimum Tensile Strength

55000 pounds per square inch

Screw Material

steel

Screw Material Document And Classification

qq-s-633 fed spec single material response

Screw Surface Treatment

cadmium and chromate

Screw Surface Treatment Document And Classification

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

Head Hole Configuration Style

round

Thread Series Designator

unf

Replacement For

Part Number Description
5305-00-391-1384 No Name Available 08/05/2005
5305-00-899-6722 No Name Available 06/01/1983

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
5305009000571 Machine Screw
7305766 Machine Screw
MS35266-47 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-900-0571?
The FSCG of the NSN 5305-00-900-0571 is 5305
Does the NSN 5305-00-900-0571 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-900-0571 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 5305-00-900-0571 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-900-0571 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 5305-00-900-0571 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960