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5305-01-435-1731

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-435-1731
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
08/16/1996 (30 years ago)

0.281 inches minimum and 0.343 inches maximum fastener length, right-hand thread direction, button head style, 0.281 inches minimum and 0.343 inches maximum thread length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.281 inches minimum and 0.343 inches maximum

Fastener Length

0.281 inches minimum and 0.343 inches maximum

Head Style

button

Head Diameter

0.298 inches minimum and 0.312 inches maximum

Head Height

0.077 inches minimum and 0.087 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.164 inches

Width Across Flats

0.093 inches minimum and 0.095 inches maximum

Thread Quantity Per Inch

32

Material

steel comp 303 overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35, ty2 fed spec single treatment response overall

Thread Series Designator

unc

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

0016282

Related Hardware Products

Part Number Description
290-032-0805 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-435-1731?
The FSCG of the NSN 5305-01-435-1731 is 5305
Does the NSN 5305-01-435-1731 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-435-1731 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 5305-01-435-1731 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-435-1731 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 5305-01-435-1731 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Aug 16, 1996