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7581383P0024 Machine Screw

5305-00-447-9721

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Official Item Classification

Name
Machine Screw
Part Number
7581383P0024
(NSN) National Stock Number
5305-00-447-9721
(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
05/26/1974 (52 years ago)

flat countersunk head style, right-hand thread direction, 0.468 inches minimum and 0.500 inches maximum fastener length, 0.381 inches minimum and 0.417 inches maximum thread length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.381 inches minimum and 0.417 inches maximum

Fastener Length

0.468 inches minimum and 0.500 inches maximum

Head Style

flat countersunk

Head Diameter

0.147 inches minimum and 0.172 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.086 inches

Thread Quantity Per Inch

56

Minimum Tensile Strength

80000 pounds per square inch

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

steel

Screw Material Document And Classification

qq-s-763 fed spec 1st material response or fed std no+ 66 fed std 2nd material response or 16-18 assn std 3rd material response or 18-8 assn std 4th material response

Screw Surface Treatment Document And Classification

qq-p-35 fed spec 1st treatment response

Special Features

color gray fed std 595 no. 36231

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
7581383P0024 Machine Screw
7581383P24 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-447-9721?
The FSCG of the NSN 5305-00-447-9721 is 5305
Does the NSN 5305-00-447-9721 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-447-9721 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 5305-00-447-9721 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-447-9721 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 5305-00-447-9721 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, May 26, 1974