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5305-00-121-2408

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-121-2408
(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
11/01/1968 (57 years ago)

2a thread class, 0.783 inches minimum and 0.875 inches maximum thread length, 0.845 inches minimum and 0.875 inches maximum fastener length, pan head style, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.783 inches minimum and 0.875 inches maximum

Fastener Length

0.845 inches minimum and 0.875 inches maximum

Head Style

pan

Head Diameter

0.256 inches minimum and 0.270 inches maximum

Head Height

0.087 inches minimum and 0.097 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-910-0878 No Name Available 10/16/1971

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

0016282

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-121-2408?
The FSCG of the NSN 5305-00-121-2408 is 5305
Does the NSN 5305-00-121-2408 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-121-2408 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 5305-00-121-2408 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-121-2408 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 5305-00-121-2408 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Nov 1, 1968