NSN 29112A

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

round peripheral shape style, 2.312 inches nominal hole diameter, round center hole shape style, rectangular cross-sectional shape style, steel overall material.

NSN 5310-00-271-7392 Datasheet

(NSN) National Stock Number

5310-00-271-7392

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5310 - Nuts and Washers

(NIIN) National Item Identification Number

00-271-7392

Requires Demilitarization

Yes

(INC) Item Name Code

13393

Date

Tue, Jan 1, 1963

Schedule B Code

7318220000

Center Hole Shape Style

round

Cross-Sectional Shape Style

rectangular

Hole Diameter

2.312 inches nominal

Peripheral Shape Style

round

Material

steel overall

Overall Diameter

4.250 inches nominal

Thickness

0.172 inches nominal

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.

Source of Supply Code

S9I - Defense industrial supply center philadelphia, pennsylvania 19111

Pseudo Item Name Code

0013393

Cross Reference

CAGE Codes

45RP7

Dressta North America Ltd

U.s./canadian manufacturers

23926

Komatsu America Intl Co

U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B

7318-22-0000

Description

washers other than lock washers, iron or steel

End Use

12300 - Finished metal shapes

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

69422

(NAICS) North American Industrial Classification System

332722

Questions & Answers

1. What is the FSCG of the NSN 5310-00-271-7392?

   The FSCG of the NSN 5310-00-271-7392 is 5310

2. Does the NSN 5310-00-271-7392 have a Schedule B code assigned?

   Yes, the Schedule B code is 7318220000

3. Does NSN 5310-00-271-7392 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.

4. Does NSN 5310-00-271-7392 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5310-00-271-7392 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.

6. When the NSN 5310-00-271-7392 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963