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5305-01-508-3845

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-508-3845
(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
05/20/2003 (23 years ago)

1.200 inches nominal fastener length, flat countersunk head style, right-hand thread direction, 3a thread class, 0.575 inches nominal thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.575 inches nominal

Fastener Length

1.200 inches nominal

Head Style

flat countersunk

Head Diameter

0.7490 inches minimum and 0.7604 inches maximum

Spline Minor Diameter

0.1885 inches minimum and 0.1925 inches maximum

Spline Major Diameter

0.2640 inches minimum and 0.2680 inches maximum

Grip Diameter

0.375 inches nominal

Internal Drive Style

torx

Nominal Thread Diameter

0.375 inches

Grip Length

0.625 inches nominal

Thread Quantity Per Inch

24

Countersink Angle

100.0 degrees nominal

Material

nickel alloy 718 overall

Thread Series Designator

unjf

Replacement For

Part Number Description
5305-01-477-5734 No Name Available 12/01/2012

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 5305-01-508-3845?
The FSCG of the NSN 5305-01-508-3845 is 5305
Does the NSN 5305-01-508-3845 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-508-3845 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 5305-01-508-3845 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-508-3845 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 5305-01-508-3845 was assigned to the Federal Catalog?
It was assigned 23 years ago, on Tue, May 20, 2003