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5305-01-491-0773

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-491-0773
(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
10/12/2001 (25 years ago)

1.750 inches nominal fastener length, 0.750 inches nominal thread diameter, right-hand thread direction, 2a thread class, gas diffuser end item identification

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Fastener Length

1.750 inches nominal

End Item Identification

gas diffuser

Nominal Thread Diameter

0.750 inches

Thread Quantity Per Inch

10

Material

nickel alloy 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
0.750-10UNC-2AX1.750NICU Hexagon Head Cap Screw
2621-126-01 SHT 99 Hexagon Head Cap Screw
M1222RN12C228NALN Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-491-0773?
The FSCG of the NSN 5305-01-491-0773 is 5305
Does the NSN 5305-01-491-0773 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-491-0773 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 5305-01-491-0773 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-491-0773 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 5305-01-491-0773 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Fri, Oct 12, 2001