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5305-01-032-9234

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-032-9234
(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)

3a thread class, right-hand thread direction, 0.625 inches nominal fastener length, 0.500 inches minimum and 0.625 inches maximum thread length, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.500 inches minimum and 0.625 inches maximum

Fastener Length

0.625 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

80000 pounds per square inch

Hardness Rating

80.0 rockwell b minimum overall

Surface Finish

32.0 microinches threads

Surface Finish

63.0 microinches bearing surface of head

Surface Finish

63.0 microinches grip

Material

steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 321 or steel comp 347 or steel comp 384 or steel comp 385 overall

Material Document And Classification

astm a493 assn std single material response overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

astm b633 assn std single treatment response overall

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

Part Number Description
3176207-C-656 Socket Head Cap Screw
3176207C656 Socket Head Cap Screw
5305PL1290557 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-032-9234?
The FSCG of the NSN 5305-01-032-9234 is 5305
Does the NSN 5305-01-032-9234 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-032-9234 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 5305-01-032-9234 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-032-9234 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 5305-01-032-9234 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Fri, Dec 24, 1976