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5310-01-193-6877

Nut,plain,extended Washer,hexago

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Official Item Classification

Name
Nut,plain,extended Washer,hexago
(NSN) National Stock Number
5310-01-193-6877
(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
11/06/1984 (41 years ago)

3b thread class, 0.245 inches maximum overall height, 0.224 inches minimum and 0.228 inches maximum nut counterbore diameter, 0.330 inches maximum washer outside diameter, right-hand thread direction

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Washer Outside Diameter

0.330 inches maximum

Counterbore Diameter

0.224 inches minimum and 0.228 inches maximum nut

Overall Height

0.245 inches maximum

Nut Style

hexagon

Nut Counterbore Depth

0.102 inches minimum and 0.112 inches maximum nut

Width Across Flats

0.243 inches minimum and 0.251 inches maximum

Thread Series

unjf

Thread Quantity Per Inch

32

Hardness Rating

33.0 rockwell c minimum and 44.0 rockwell c maximum

Nominal Thread Size

0.190 inches

Special Features

kaylube molybdenum disulfide dry film lubricant per mil-l-8937.

Material

iron alloy 660 overall

Material Document And Classification

ams 5732 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response 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

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Frequently Asked Questions

What is the FSCG of the NSN 5310-01-193-6877?
The FSCG of the NSN 5310-01-193-6877 is 5310
Does the NSN 5310-01-193-6877 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-193-6877 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 5310-01-193-6877 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-193-6877 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 5310-01-193-6877 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Tue, Nov 6, 1984