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7581383P20 Machine Screw

5305-00-308-1607

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Official Item Classification

Name
Machine Screw
Part Number
7581383P20
(NSN) National Stock Number
5305-00-308-1607
(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
10/21/1973 (52 years ago)

0.102 inches minimum and 0.183 inches maximum thread length, right-hand thread direction, 2a thread class, 0.219 inches minimum and 0.250 inches maximum fastener length, flat countersunk head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.102 inches minimum and 0.183 inches maximum

Fastener Length

0.219 inches minimum and 0.250 inches maximum

Head Style

flat countersunk

Head Diameter

0.207 inches minimum and 0.225 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

80000 pounds per square inch

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

steel

Head Surface Treatment

paint

Screw Surface Treatment

passivate

Bearing Surface Of Head Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response

Head Surface Treatment Document And Classification

tt-e-527 fed spec single treatment response

Special Features

color no. 36231 fed std 595

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
7581383P20 Machine Screw
758138P0020 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-308-1607?
The FSCG of the NSN 5305-00-308-1607 is 5305
Does the NSN 5305-00-308-1607 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-308-1607 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 5305-00-308-1607 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-308-1607 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 5305-00-308-1607 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Oct 21, 1973