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5305-01-372-4721

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-372-4721
(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
03/11/1993 (33 years ago)

0.386 inches minimum and 0.416 inches maximum fastener length, pan head style, 3a thread class, 0.276 inches minimum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.276 inches minimum

Fastener Length

0.386 inches minimum and 0.416 inches maximum

Head Style

pan

Head Diameter

0.361 inches minimum and 0.385 inches maximum

Head Height

0.103 inches minimum and 0.118 inches maximum

Grip Diameter

0.1885 inches minimum and 0.1895 inches maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.190 inches

Grip Length

0.125 inches nominal

Thread Quantity Per Inch

32

Surface Finish

32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads

Material

steel corrosion resisting overall

Thread Series Designator

unjf

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

0029294

Related Hardware Products

Part Number Description
NAS1143E2P Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-372-4721?
The FSCG of the NSN 5305-01-372-4721 is 5305
Does the NSN 5305-01-372-4721 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-372-4721 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 5305-01-372-4721 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-372-4721 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 5305-01-372-4721 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Thu, Mar 11, 1993