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7581383P38 Machine Screw

5305-01-407-7250

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Official Item Classification

Name
Machine Screw
Part Number
7581383P38
(NSN) National Stock Number
5305-01-407-7250
(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
02/03/1995 (31 years ago)

flat countersunk head style, 0.312 inches nominal thread length, 0.312 inches nominal fastener length, right-hand thread direction, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.312 inches nominal

Fastener Length

0.312 inches nominal

Head Style

flat countersunk

Head Diameter

0.244 inches minimum and 0.279 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

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

Head Surface Treatment

enamel

Screw Surface Treatment

passivate

Head Surface Treatment Document And Classification

tt-e-527 fed spec single treatment response

Special Features

m/f ms51959-27

Color

gray/grey

Thread Series Designator

unc

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

Related Hardware Products

Part Number Description
7581383P0038 Machine Screw
7581383P38 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-407-7250?
The FSCG of the NSN 5305-01-407-7250 is 5305
Does the NSN 5305-01-407-7250 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-407-7250 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 5305-01-407-7250 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-407-7250 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 5305-01-407-7250 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Fri, Feb 3, 1995