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5305-01-081-0132

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-081-0132
(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
08/07/1979 (47 years ago)

3a thread class, 0.380 inches minimum and 0.447 inches maximum thread length, 0.765 inches minimum and 0.812 inches maximum fastener length, flat countersunk undercut head style, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.380 inches minimum and 0.447 inches maximum

Fastener Length

0.765 inches minimum and 0.812 inches maximum

Head Style

flat countersunk undercut

Head Diameter

0.377 inches minimum and 0.381 inches maximum

Head Height

0.044 inches minimum and 0.046 inches maximum

Grip Diameter

0.1890 inches minimum and 0.1895 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.190 inches

Grip Length

0.365 inches minimum and 0.385 inches maximum

Thread Quantity Per Inch

32

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Special Features

furnished with one o ring

Material

steel corrosion resisting overall

Material Document And Classification

23-112,fsc-76301 mfr ref single material response overall

Surface Treatment

passivate overall

Thread Series Designator

unjf

Specification/Standard Data

76301-st3-652 manufacturers standard

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
11925C3-6A Close Tolerance Screw
HT4020-3-6A Close Tolerance Screw
ST3M652C3-6A Close Tolerance Screw
WC4020-3-6A Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-081-0132?
The FSCG of the NSN 5305-01-081-0132 is 5305
Does the NSN 5305-01-081-0132 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-081-0132 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 5305-01-081-0132 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-081-0132 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 5305-01-081-0132 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Tue, Aug 7, 1979