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5305-01-464-4371

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-464-4371
(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
04/29/1999 (27 years ago)

0.308 inches minimum and 0.375 inches maximum thread length, flat countersunk head style, 3a thread class, right-hand thread direction, 0.822 inches minimum and 0.869 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.308 inches minimum and 0.375 inches maximum

Fastener Length

0.822 inches minimum and 0.869 inches maximum

Head Style

flat countersunk

Head Diameter

0.339 inches minimum and 0.381 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

0.490 inches minimum and 0.510 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

220000 pounds per square inch

Hardness Rating

46.0 rockwell c minimum and 50.0 rockwell c maximum overall

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

steel comp h11 overall

Material Document And Classification

ams 6487 assn std single material response overall

Surface Treatment

cadmium or cadmium and chromate overall

Surface Treatment Document And Classification

nas672 assn std 1st treatment response and mil-c-8837 ty 2 cl 2 mil spec 2nd treatment 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

Related Hardware Products

Part Number Description
124379-3-8 Close Tolerance Screw
GB510FG3-8 Close Tolerance Screw
PBF1475-3-8 Close Tolerance Screw
VCL0009-3-8 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-464-4371?
The FSCG of the NSN 5305-01-464-4371 is 5305
Does the NSN 5305-01-464-4371 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-464-4371 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 5305-01-464-4371 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-464-4371 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 5305-01-464-4371 was assigned to the Federal Catalog?
It was assigned 27 years ago, on Thu, Apr 29, 1999