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5305-01-079-1357

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-079-1357
(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
06/27/1979 (47 years ago)

right-hand thread direction, 0.282 inches minimum and 0.375 inches maximum thread length, flat chamfer head style, 0.344 inches minimum and 0.375 inches maximum fastener length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.282 inches minimum and 0.375 inches maximum

Fastener Length

0.344 inches minimum and 0.375 inches maximum

Head Style

flat chamfer

Head Diameter

0.306 inches minimum and 0.313 inches maximum

Head Height

0.103 inches minimum and 0.118 inches maximum

Locking Feature

strip threads

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

36.0 rockwell c minimum and 40.0 rockwell c maximum overall

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches threads

Material

plastic locking feature

Material

steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 fastener

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 ty 2 cl 2 fed spec single treatment response overall

Thread Series Designator

unjf

Specification/Standard Data

80205-nas1191 professional/industrial association standard

Replacement For

Part Number Description
5305-00-482-6919 No Name Available 06/01/1996

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
NAS1191-3P6L Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-079-1357?
The FSCG of the NSN 5305-01-079-1357 is 5305
Does the NSN 5305-01-079-1357 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-079-1357 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 5305-01-079-1357 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-079-1357 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 5305-01-079-1357 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Jun 27, 1979