NSN 21AX761

hexagon nut style, finish:zinc chromate; typical useage:sheet metal fasteners special features, 0.318 inches minimum and 0.342 inches maximum overall height, nut, lock-machine screw hex serrated large washer head part name assigned by controlling agency, 0.3125 inches nominal thread size.

NSN 5310-01-552-7995 Datasheet

(NSN) National Stock Number

5310-01-552-7995

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5310 - Nuts and Washers

(NIIN) National Item Identification Number

01-552-7995

Requires Demilitarization

Yes

(INC) Item Name Code

04889

Date

Mon, Jun 25, 2007

Part Name Assigned By Controlling Agency

nut, lock-machine screw hex serrated large washer head

Nominal Thread Size

0.3125 inches

Nut Style

hexagon

Overall Height

0.318 inches minimum and 0.342 inches maximum

Special Features

finish:zinc chromate; typical useage:sheet metal fasteners

Surface Treatment

unable to decode

Thread Class

2b

Thread Direction

right-hand

Thread Quantity Per Inch

24

Thread Series

unf

Washer Outside Diameter

0.790 inches minimum and 0.820 inches maximum

Washer Thickness

0.036 inches minimum and 0.050 inches maximum

Width Across Flats

0.489 inches minimum and 0.500 inches maximum

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

A - Item does not contain precious metal.

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

Cross Reference

CAGE Codes

89619

Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations

U.s./canadian manufacturers

Z4117

Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales

Non-us manufacturer (nato), other foreign organization or codification bureaus

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 5310-01-552-7995?

   The FSCG of the NSN 5310-01-552-7995 is 5310

2. Does NSN 5310-01-552-7995 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.

3. Does NSN 5310-01-552-7995 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 5310-01-552-7995 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.

5. When the NSN 5310-01-552-7995 was assigned to the Federal Catalog?

   It was assigned 19 years ago, on Mon, Jun 25, 2007