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5305-01-074-6841

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-074-6841
(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
04/06/1979 (47 years ago)

flat chamfer head style, 3a thread class, right-hand thread direction, 1.440 inches minimum and 1.500 inches maximum fastener length, 1.258 inches minimum and 1.500 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.258 inches minimum and 1.500 inches maximum

Fastener Length

1.440 inches minimum and 1.500 inches maximum

Head Style

flat chamfer

Head Diameter

0.921 inches minimum and 0.938 inches maximum

Head Height

0.616 inches minimum and 0.625 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.625 inches

Width Across Flats

0.500 inches minimum and 0.505 inches maximum

Thread Quantity Per Inch

11

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

unc

Nondefinitive Spec/Std Data

6 type

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
003-007868-109 Socket Head Cap Screw
201-4684481 ITEM 11 Socket Head Cap Screw
MS16995-109 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-074-6841?
The FSCG of the NSN 5305-01-074-6841 is 5305
Does the NSN 5305-01-074-6841 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-074-6841 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 5305-01-074-6841 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-074-6841 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 5305-01-074-6841 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Apr 6, 1979