NSN 491980

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.

2995001398687 743548 control assy,pressure ratio bleed,acft engine end item identification, cres,chrome plated general characteristics item description.

NSN 2995-00-920-3605 Datasheet

(NSN) National Stock Number

2995-00-920-3605

(FSG) Federal Supply Group

29 - Engine Accessories

(FSC) Federal Supply Classification

2995 - Aircraft Miscellaneous Engine Accessories

(NIIN) National Item Identification Number

00-920-3605

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Fri, Jan 1, 1960

End Item Identification

2995001398687 743548 control assy,pressure ratio bleed,acft engine

General Characteristics Item Description

cres,chrome plated

Identification

Demilitarization Code

Q - "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

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

1296331

Cross Reference

CAGE Codes

77445

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

Non-manufacturers

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

W - Rating variable

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

63220

Water Commodity

593 - Motors and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

133300

Questions & Answers

1. What is the FSCG of the NSN 2995-00-920-3605?

   The FSCG of the NSN 2995-00-920-3605 is 2995

2. Does NSN 2995-00-920-3605 require demilitarization?

   "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

3. Does NSN 2995-00-920-3605 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 2995-00-920-3605 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 2995-00-920-3605 was assigned to the Federal Catalog?

   It was assigned 66 years ago, on Fri, Jan 1, 1960