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CA21094-3-4HS Socket Head Cap Screw

5305-01-147-4031

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
CA21094-3-4HS
(NSN) National Stock Number
5305-01-147-4031
(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
02/16/1983 (43 years ago)

0.862 inches minimum and 0.882 inches maximum fastener length, 3a thread class, right-hand thread direction, flat countersunk head style, 0.432 inches minimum and 0.591 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.432 inches minimum and 0.591 inches maximum

Fastener Length

0.862 inches minimum and 0.882 inches maximum

Head Style

flat countersunk

Head Diameter

0.339 inches minimum and 0.380 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.190 inches

Width Across Flats

0.109 inches minimum and 0.111 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

140000 pounds per square inch

Countersink Angle

100.0 degrees nominal

Surface Finish

32.0 microinches bearing surface of head

Special Features

furnished with slotted keyway in threaded end

Material

iron alloy 660 overall

Material Document And Classification

ams 5737 assn std single material response or ams 5732 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 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

0016282

Related Hardware Products

Part Number Description
CA21094-3-4HS Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-147-4031?
The FSCG of the NSN 5305-01-147-4031 is 5305
Does the NSN 5305-01-147-4031 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-147-4031 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 5305-01-147-4031 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-147-4031 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 5305-01-147-4031 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Wed, Feb 16, 1983