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B99237 Extended Washer Self-Locking Nut

5310-00-899-3352

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Official Item Classification

Name
Extended Washer Self-Locking Nut
Part Number
B99237
(NSN) National Stock Number
5310-00-899-3352
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29730
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1962 (64 years ago)

right-hand thread direction, 0.172 inches nominal washer outside diameter, prevailing torque all metal design locking feature, 3b thread class, 0.094 inches nominal overall height

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.172 inches nominal

Overall Height

0.094 inches nominal

Nut Style

hexagon

Washer Thickness

0.025 inches nominal

Width Across Flats

0.094 inches nominal

Temp Rating

500.0 fahrenheit nominal

Thread Series

unc

Thread Quantity Per Inch

56

Nominal Thread Size

0.086 inches

Material

steel overall

Surface Treatment

cadmium and chromate overall

Replacement For

Part Number Description
5310-00-849-0033 No Name Available 05/18/1966

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0029730

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-899-3352?
The FSCG of the NSN 5310-00-899-3352 is 5310
Does the NSN 5310-00-899-3352 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-899-3352 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 5310-00-899-3352 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-899-3352 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 5310-00-899-3352 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962