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5305-01-032-9231

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-032-9231
(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
12/24/1976 (49 years ago)

flat chamfer head style, right-hand thread direction, 0.625 inches minimum and 0.750 inches maximum thread length, 3a thread class, 0.750 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.625 inches minimum and 0.750 inches maximum

Fastener Length

0.750 inches nominal

Head Style

flat chamfer

Head Diameter

0.550 inches minimum and 0.562 inches maximum

Head Height

0.368 inches minimum and 0.375 inches maximum

Locking Feature

patch threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.375 inches

Width Across Flats

0.312 inches nominal

Thread Quantity Per Inch

16

Minimum Tensile Strength

180000 pounds per square inch

Hardness Rating

38.0 rockwell c minimum and 45.0 rockwell c maximum fastener

Minimum Yield Strength

155000 pounds per square inch

Material

plastic locking feature

Material

steel fastener

Material Document And Classification

66 fed std single material response fastener

Surface Treatment

zinc and chromate fastener

Surface Treatment Document And Classification

astm b633 ty 2 assn std single treatment response fastener

Thread Series Designator

unc

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

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3176207C157 Socket Head Cap Screw
PL-315424 PC 87 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-032-9231?
The FSCG of the NSN 5305-01-032-9231 is 5305
Does the NSN 5305-01-032-9231 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-032-9231 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 5305-01-032-9231 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-032-9231 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 5305-01-032-9231 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Fri, Dec 24, 1976