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5305-01-497-2200

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-497-2200
(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
05/13/2002 (24 years ago)

hexagon head style, right-hand thread direction, 2a thread class, 1.000 inches nominal thread length, 1.000 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.000 inches nominal

Fastener Length

1.000 inches nominal

Head Style

hexagon

Head Height

0.164 inches nominal

Width Between Flats

0.437 inches nominal

End Item Identification

mrap - common nsn - used on 2 mrap variants and 5 other weapon systems including z9n - aircraft, fa-18, a - d, e/f, g (growler); mrap - cougar; logistics support vessel

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

20

Minimum Tensile Strength

150000 pounds per square inch

Part Name Assigned By Controlling Agency

1/4 - 20 x 1

Color

yellow overall

Material

steel overall

Surface Treatment

chromate zinc overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-01-561-9869 No Name Available 02/01/2012
5305-01-572-7194 No Name Available 02/01/2011

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
015005 Hexagon Head Cap Screw
9-00000118 Hexagon Head Cap Screw
92620A542 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-497-2200?
The FSCG of the NSN 5305-01-497-2200 is 5305
Does the NSN 5305-01-497-2200 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5305-01-497-2200 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 5305-01-497-2200 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-497-2200 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 5305-01-497-2200 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Mon, May 13, 2002