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A11224 Socket Head Cap Screw

5305-00-273-4021

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
A11224
(NSN) National Stock Number
5305-00-273-4021
(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
07/30/1973 (53 years ago)

right-hand thread direction, 0.970 inches minimum and 1.000 inches maximum fastener length, 3a thread class, flat chamfer head style, 0.750 inches minimum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.750 inches minimum

Fastener Length

0.970 inches minimum and 1.000 inches maximum

Head Style

flat chamfer

Head Diameter

0.176 inches minimum and 0.183 inches maximum

Head Height

0.108 inches minimum and 0.112 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.112 inches

Width Across Flats

0.094 inches minimum and 0.095 inches maximum

Thread Quantity Per Inch

40

Minimum Tensile Strength

80000 pounds per square inch

Hardness Rating

80.0 rockwell b minimum overall

Minimum Yield Strength

30000 pounds per square inch

Material

steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall

Material Document And Classification

66 fed std all material responses overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unrc

Specification/Standard Data

80205-nas1352 professional/industrial association standard

Replacement For

Part Number Description
5305-00-345-2060 No Name Available 11/01/1982
5305-00-809-2210 No Name Available 06/01/2006

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

Related Hardware Products

Part Number Description
A11224 Socket Head Cap Screw
NAS1352C04-16 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-273-4021?
The FSCG of the NSN 5305-00-273-4021 is 5305
Does the NSN 5305-00-273-4021 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-273-4021 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 5305-00-273-4021 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-273-4021 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 5305-00-273-4021 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Mon, Jul 30, 1973