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5305-01-477-3852

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-477-3852
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
08/08/2000 (26 years ago)

2a thread class, 0.500 inches nominal thread length, hexagon extended washer head style, 0.500 inches nominal fastener length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.500 inches nominal

Fastener Length

0.500 inches nominal

Head Style

hexagon extended washer

Head Height

0.095 inches minimum and 0.121 inches maximum

Width Between Flats

0.244 inches minimum and 0.250 inches maximum

Extended Washer Diameter

0.302 inches minimum and 0.328 inches maximum

Extended Washer Thickness

0.015 inches minimum and 0.028 inches maximum

End Item Identification

6115-01-462-0290

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

60000 pounds per square inch

Material

steel overall

Surface Treatment

zinc overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0018257

Related Hardware Products

Part Number Description
88-20260-2 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-477-3852?
The FSCG of the NSN 5305-01-477-3852 is 5305
Does the NSN 5305-01-477-3852 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-477-3852 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 5305-01-477-3852 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-477-3852 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 5305-01-477-3852 was assigned to the Federal Catalog?
It was assigned 26 years ago, on Tue, Aug 8, 2000