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5305-01-131-2204

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-131-2204
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
05/06/1982 (44 years ago)

1.625 inches minimum and 1.672 inches maximum fastener length, 0.615 inches minimum and 0.682 inches maximum thread length, flat countersunk undercut head style, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.615 inches minimum and 0.682 inches maximum

Fastener Length

1.625 inches minimum and 1.672 inches maximum

Head Style

flat countersunk undercut

Head Diameter

0.756 inches minimum and 0.760 inches maximum

Head Height

0.115 inches minimum and 0.117 inches maximum

Grip Diameter

0.3740 inches minimum and 0.3745 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.375 inches

Grip Length

0.990 inches minimum and 1.010 inches maximum

Thread Quantity Per Inch

24

Countersink Angle

100.0 degrees nominal

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Special Features

furnish with one o ring

Material

titanium alloy uns r54520 overall

Material Document And Classification

nas621 assn std single material response overall

Thread Series Designator

unjf

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

0029294

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-131-2204?
The FSCG of the NSN 5305-01-131-2204 is 5305
Does the NSN 5305-01-131-2204 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-131-2204 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 5305-01-131-2204 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-131-2204 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 5305-01-131-2204 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, May 6, 1982