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5305-00-068-5409

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-068-5409
(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, 0.116 inches minimum and 0.148 inches maximum thread length, 3a thread class, right-hand thread direction, 0.172 inches minimum and 0.204 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.116 inches minimum and 0.148 inches maximum

Fastener Length

0.172 inches minimum and 0.204 inches maximum

Head Style

flat chamfer

Head Diameter

0.134 inches minimum and 0.140 inches maximum

Head Height

0.083 inches minimum and 0.086 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.086 inches

Width Across Flats

0.078 inches minimum and 0.079 inches maximum

Thread Quantity Per Inch

56

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 corrosion resisting overall

Material Document And Classification

66 fed 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

unc

Replacement For

Part Number Description
5305-00-068-5277 No Name Available 03/08/1968
5305-01-655-8702 No Name Available 08/01/2021

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-068-5409?
The FSCG of the NSN 5305-00-068-5409 is 5305
Does the NSN 5305-00-068-5409 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-068-5409 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 5305-00-068-5409 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-068-5409 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 5305-00-068-5409 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963