NSN D250-30

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.031 inches nominal overall height, flat, round style designator, overall beryllium oxide,mil-i-10 material and location, 0.247 inches nominal outside diameter.

NSN 5970-01-159-3655 Datasheet

(NSN) National Stock Number

5970-01-159-3655

(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

01-159-3655

Requires Demilitarization

Yes

(INC) Item Name Code

18295

Date

Sat, Aug 6, 1983

Schedule B Code

8546900000

Material And Location

overall beryllium oxide,mil-i-10

Outside Diameter

0.247 inches nominal

Overall Height

0.031 inches nominal

Style Designator

flat, round

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

0018295

Cross Reference

CAGE Codes

88818

Kearfott Corporation Div Guidance and Navigation Division

U.s./canadian manufacturers

05327

General Ceramics Inc National Beryllia Div

U.s./canadian manufacturers

1U1C3

American Beryllia Inc

U.s./canadian manufacturers

13103

Thermalloy Co Inc

U.s./canadian 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

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

53360

Water Commodity

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

National Motor Freight Classification Item Number

103300

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 5970-01-159-3655?

   The FSCG of the NSN 5970-01-159-3655 is 5970

2. Does the NSN 5970-01-159-3655 have a Schedule B code assigned?

   Yes, the Schedule B code is 8546900000

3. Does NSN 5970-01-159-3655 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 5970-01-159-3655 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5970-01-159-3655 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 5970-01-159-3655 was assigned to the Federal Catalog?

   It was assigned 43 years ago, on Sat, Aug 6, 1983