NSN 803B08

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.

cap part name assigned by controlling agency, 0.56 inches nominal width, 0.37 inches nominal height.

NSN 4820-01-577-5279 Datasheet

(NSN) National Stock Number

4820-01-577-5279

(FSG) Federal Supply Group

48 - Valves

(FSC) Federal Supply Classification

4820 - Nonpowered Valves

(NIIN) National Item Identification Number

01-577-5279

Requires Demilitarization

Yes

(INC) Item Name Code

35374

Date

Mon, Jun 28, 2021

Schedule B Code

8481909090

Height

0.37 inches nominal

Part Name Assigned By Controlling Agency

cap

Width

0.56 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.

Pseudo Item Name Code

0035374

Cross Reference

CAGE Codes

98021

Halkey-Roberts Corp Dba Halkey-Roberts Corp

U.s./canadian manufacturers

KB898

Ocean Safety Limited

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

Freight Information

Schedule B & Trade

Schedule B

8481-90-9090

Description

parts of taps, cocks, valves and similar appliances, nesoi

End Use

21180 - Industrial machines, other

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

74790

(NAICS) North American Industrial Classification System

332911

Questions & Answers

1. What is the FSCG of the NSN 4820-01-577-5279?

   The FSCG of the NSN 4820-01-577-5279 is 4820

2. Does the NSN 4820-01-577-5279 have a Schedule B code assigned?

   Yes, the Schedule B code is 8481909090

3. Does NSN 4820-01-577-5279 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 4820-01-577-5279 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 4820-01-577-5279 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 4820-01-577-5279 was assigned to the Federal Catalog?

   It was assigned 5 years ago, on Mon, Jun 28, 2021