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5305-01-274-5654

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-274-5654
(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
03/10/1988 (38 years ago)

right-hand thread direction, 2.500 inches nominal fastener length, hexagon head style, 2.300 inches minimum and 2.500 inches maximum thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

2.300 inches minimum and 2.500 inches maximum

Fastener Length

2.500 inches nominal

Head Style

hexagon

Head Height

0.500 inches nominal

Hole Diameter

0.188 inches nominal

Nominal Thread Diameter

0.750 inches

Hole Quantity

3

Hole Type

drilled

Features Provided

finished head

Thread Quantity Per Inch

10

Hole Configuration Style

hexagon flats

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
6-099-000422 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-274-5654?
The FSCG of the NSN 5305-01-274-5654 is 5305
Does NSN 5305-01-274-5654 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 5305-01-274-5654 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-274-5654 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 5305-01-274-5654 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Thu, Mar 10, 1988