NSN B49C35

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

cres material qq-s-764 type 303 or ams 5640; 0.280 in. o/a lg;no. 8/0.164 in./-32 thd size; 0.250 in. w across flats general characteristics item description.

NSN 1660-00-167-4975 Datasheet

(NSN) National Stock Number

1660-00-167-4975

(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

00-167-4975

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Sat, Nov 20, 1971

Schedule B Code

8803300060

General Characteristics Item Description

cres material qq-s-764 type 303 or ams 5640; 0.280 in. o/a lg;no. 8/0.164 in./-32 thd size; 0.250 in. w across flats

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

1652812

Cross Reference

CAGE Codes

45934

Ontic Engineering & Manufacturing, Inc Dba Ontic Us

U.s./canadian manufacturers

59364

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)

U.s./canadian manufacturers

72914

Grimes Aerospace Company

U.s./canadian 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

04720

Water Commodity

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

National Motor Freight Classification Item Number

011790

Questions & Answers

1. What is the FSCG of the NSN 1660-00-167-4975?

   The FSCG of the NSN 1660-00-167-4975 is 1660

2. Does the NSN 1660-00-167-4975 have a Schedule B code assigned?

   Yes, the Schedule B code is 8803300060

3. Does NSN 1660-00-167-4975 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 1660-00-167-4975 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 1660-00-167-4975 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 1660-00-167-4975 was assigned to the Federal Catalog?

   It was assigned 54 years ago, on Sat, Nov 20, 1971