NSN GS20543-1

A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.

speed diffuser, test part name assigned by controlling agency, b-52g/h acft age. end item identification, measures speed of rotative assembly by positioning a sensor adjacent to the cap nut at fan end of shaft and recording pulses on a speed monitor functional description, c/o modified flight hardware diffuser in which is mounted a speed sensor special features.

NSN 4920-01-159-9596 Datasheet

(NSN) National Stock Number

4920-01-159-9596

(FSG) Federal Supply Group

49 - Maintenance and Repair Shop Equipment

(FSC) Federal Supply Classification

4920 - Aircraft Maintenance and Repair Shop Specialized Equipment

(NIIN) National Item Identification Number

01-159-9596

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Tue, Aug 16, 1983

End Item Identification

b-52g/h acft age.

Functional Description

measures speed of rotative assembly by positioning a sensor adjacent to the cap nut at fan end of shaft and recording pulses on a speed monitor

Part Name Assigned By Controlling Agency

speed diffuser, test

Special Features

c/o modified flight hardware diffuser in which is mounted a speed sensor

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

U - Precious metal content is unknown

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

1558445

Cross Reference

CAGE Codes

73030

Hamilton Sundstrand Corporation Dba Collins Aerospace

U.s./canadian manufacturers

Freight Information

Air Commodity

HC -

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

2 - Protected/sensitive non-hazardous/non-esd commodities

Uniform Freight Classification Item Number

34580

Water Commodity

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

National Motor Freight Classification Item Number

061700

Questions & Answers

1. What is the FSCG of the NSN 4920-01-159-9596?

   The FSCG of the NSN 4920-01-159-9596 is 4920

2. Does NSN 4920-01-159-9596 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.

3. Does NSN 4920-01-159-9596 contain precious materials?

   Precious metal content is unknown

4. Does NSN 4920-01-159-9596 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 4920-01-159-9596 was assigned to the Federal Catalog?

   It was assigned 43 years ago, on Tue, Aug 16, 1983