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5310-01-449-9402

Nut,plain,extended Washer,hexago

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Official Item Classification

Name
Nut,plain,extended Washer,hexago
(NSN) National Stock Number
5310-01-449-9402
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
04889
(FIIG) Federal Item Identification Guide
A021A0
Date
10/21/1997 (28 years ago)

right-hand thread direction, 0.500 inches nominal nut counterbore diameter, 2.750 inches nominal washer outside diameter, 4.625 inches nominal overall height, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Washer Outside Diameter

2.750 inches nominal

Counterbore Diameter

0.500 inches nominal nut

Overall Height

4.625 inches nominal

Nut Style

hexagon

Washer Thickness

2.937 inches nominal

Width Across Flats

1.667 inches minimum and 1.687 inches maximum

Thread Series

un

Thread Quantity Per Inch

8

Nominal Thread Size

1.750 inches

Material

copper overall

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

0004889

Related Hardware Products

Part Number Description
509E831CD PN 6 Nut,plain,extended Washer,hexago
F406A175 Nut,plain,extended Washer,hexago

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-449-9402?
The FSCG of the NSN 5310-01-449-9402 is 5310
Does the NSN 5310-01-449-9402 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-01-449-9402 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 5310-01-449-9402 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-449-9402 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 5310-01-449-9402 was assigned to the Federal Catalog?
It was assigned 28 years ago, on Tue, Oct 21, 1997