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5305-00-273-7463

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-273-7463
(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
01/01/1963 (63 years ago)

flat chamfer head style, 0.470 inches minimum and 0.500 inches maximum fastener length, 0.408 inches minimum and 0.500 inches maximum thread length, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.408 inches minimum and 0.500 inches maximum

Fastener Length

0.470 inches minimum and 0.500 inches maximum

Head Style

flat chamfer

Head Diameter

0.303 inches minimum and 0.312 inches maximum

Head Height

0.185 inches minimum and 0.190 inches maximum

Hole Diameter

0.047 inches nominal

Internal Drive Style

hexagon

Nominal Thread Diameter

0.190 inches

Width Across Flats

0.156 inches minimum and 0.159 inches maximum

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

32

Minimum Tensile Strength

180000 pounds per square inch

Hardness Rating

38.0 rockwell c minimum and 45.0 rockwell c maximum overall

Minimum Yield Strength

155000 pounds per square inch

Hole Configuration Style

round longitudinal hole

Material

steel overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,type 2,class 3 fed spec single treatment response overall

Thread Series Designator

unf

Nondefinitive Spec/Std Data

6 type

Replacement For

Part Number Description
5305-00-051-4885 No Name Available 11/07/1969
5305-00-051-6785 No Name Available 08/01/1982
5305-00-207-7764 No Name Available 06/01/1985
5305-00-463-6326 No Name Available 01/21/2004
5305-00-489-1109 No Name Available 01/13/1971
5305-00-493-4002 No Name Available 12/30/1970
5305-00-550-0067 No Name Available 07/15/2008
5305-00-680-6084 No Name Available 10/01/1982
5305-00-695-4539 No Name Available 10/01/1982
5305-00-842-1172 No Name Available 06/10/1971
5305-01-013-3695 No Name Available 12/01/1976
5305-01-015-0943 No Name Available 03/01/1978

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-273-7463?
The FSCG of the NSN 5305-00-273-7463 is 5305
Does the NSN 5305-00-273-7463 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-273-7463 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 5305-00-273-7463 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-273-7463 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 5305-00-273-7463 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963