NSN 815321

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.

1660-00-520-9602, o relief valve assy.

NSN 1660-00-520-9602 Datasheet

(NSN) National Stock Number

1660-00-520-9602

(FSG) Federal Supply Group

16 - Aerospace Craft Components and Accessories

(FSC) Federal Supply Classification

1660 - Pressurizing Equipment, Heating and Aircraft Air Conditioning

(NIIN) National Item Identification Number

00-520-9602

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Tue, Jan 1, 1963

Schedule B Code

8803300060

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

1651081

Cross Reference

CAGE Codes

19315

Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems

U.s./canadian manufacturers

73030

Hamilton Sundstrand Corporation Dba Collins Aerospace

U.s./canadian manufacturers

99251

Mission Systems Davenport Inc.

U.s./canadian manufacturers

C5810

Drager Safety Ag & Co. Kgaa

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

D1379

B/e Aerospace Systems Gmbh Div Life Support Systems Europe

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

Freight Information

Air Commodity

AZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

P - 77.5

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

64490

Water Commodity

671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

National Motor Freight Classification Item Number

127220

Questions & Answers

1. What is the FSCG of the NSN 1660-00-520-9602?

   The FSCG of the NSN 1660-00-520-9602 is 1660

2. Does the NSN 1660-00-520-9602 have a Schedule B code assigned?

   Yes, the Schedule B code is 8803300060

3. Does NSN 1660-00-520-9602 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 1660-00-520-9602 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 1660-00-520-9602 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 1660-00-520-9602 was assigned to the Federal Catalog?

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