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5305-01-063-8491

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-063-8491
(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
08/13/1978 (48 years ago)

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

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

0.218 inches minimum and 0.226 inches maximum

Head Height

0.134 inches minimum and 0.138 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.138 inches

Width Across Flats

0.109 inches minimum and 0.111 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

80000 pounds per square inch

Hardness Rating

80.0 rockwell b nominal overall

Minimum Yield Strength

30000 pounds per square inch

Material

steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7 overall

Thread Series Designator

unrc

Specification/Standard Data

80205-nas1352 professional/industrial association standard

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
HT2804 REF.A2H 6655 Socket Head Cap Screw
NAS1352C06H-8P Socket Head Cap Screw
SAP 25825223 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-063-8491?
The FSCG of the NSN 5305-01-063-8491 is 5305
Does the NSN 5305-01-063-8491 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-063-8491 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 5305-01-063-8491 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-063-8491 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 5305-01-063-8491 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sun, Aug 13, 1978