NSN 780330

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

2.375 inches nominal overall height, plastic polyhexamethylene adipamide overall material, 3 threaded hole(s) mounting facility type and quantity, 0.437 inches nominal first end radius, 1.750 inches nominal outside diameter.

NSN 5970-01-054-1643 Datasheet

(NSN) National Stock Number

5970-01-054-1643

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5970 - Electrical Insulators and Insulating Materials

(NIIN) National Item Identification Number

01-054-1643

Requires Demilitarization

Yes

(INC) Item Name Code

00225

Date

Mon, Jan 16, 1978

Schedule B Code

8546900000

First End Radius

0.437 inches nominal

Material

plastic polyhexamethylene adipamide overall

Mounting Facility Type And Quantity

3 threaded hole(s)

Outside Diameter

1.750 inches nominal

Overall Height

2.375 inches nominal

Screw Thread Diameter And Location

0.164 mounting facility inches nominal

Screw Thread Quantity Per Inch And Location

32 mounting facility

Thread Class And Location

2b mounting facility

Thread Length

0.312 inches nominal

Thread Location

mounting facility

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

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Pseudo Item Name Code

0000225

Cross Reference

CAGE Codes

10001

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

U.s./canadian manufacturers

56232

Lockheed Martin Corporation Div Rms - Mitchel Field

Non-manufacturers

Freight Information

Air Commodity

HZ -

Air Dimension

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

National Motor Freight Class Rating

U - 50.0

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

79045

Water Commodity

72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

National Motor Freight Classification Item Number

160270

Schedule B & Trade

Schedule B

8546-90-0000

Description

electrical insulators, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77324

(NAICS) North American Industrial Classification System

335932

Questions & Answers

1. What is the FSCG of the NSN 5970-01-054-1643?

   The FSCG of the NSN 5970-01-054-1643 is 5970

2. Does the NSN 5970-01-054-1643 have a Schedule B code assigned?

   Yes, the Schedule B code is 8546900000

3. Does NSN 5970-01-054-1643 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 5970-01-054-1643 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5970-01-054-1643 contain hazardous materials?

   Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

6. When the NSN 5970-01-054-1643 was assigned to the Federal Catalog?

   It was assigned 48 years ago, on Mon, Jan 16, 1978