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5305-01-165-1964

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-165-1964
(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
10/26/1983 (42 years ago)

right-hand thread direction, 3a thread class, 0.406 inches nominal thread length, 1.188 inches nominal fastener length, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.406 inches nominal

Fastener Length

1.188 inches nominal

Head Style

flat countersunk

Head Diameter

0.381 inches nominal

Grip Diameter

0.1885 inches nominal

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.190 inches

Grip Length

0.682 inches nominal

Thread Quantity Per Inch

32

Hardness Rating

39.0 rockwell c minimum and 43.0 rockwell c maximum overall

Countersink Angle

100.0 degrees nominal

Surface Finish

32.0 microinches grip

Material

steel comp 4140 or steel comp 4340 or steel comp 8740 overall

Material Document And Classification

mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2 fed spec single treatment response overall

Thread Series Designator

unf

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
53B333-19 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-165-1964?
The FSCG of the NSN 5305-01-165-1964 is 5305
Does the NSN 5305-01-165-1964 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-165-1964 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 5305-01-165-1964 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-165-1964 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 5305-01-165-1964 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Oct 26, 1983