NSN 49937

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).

steel,ams 6260,black oxide finish,mil-c-13924,class i,0.735 in. lg,0.564 in. dia,8 splines countersink 0.320 to 0.360 in. dia x 59 to 61 deg general characteristics item description.

NSN 4730-00-421-3844 Datasheet

(NSN) National Stock Number

4730-00-421-3844

(FSG) Federal Supply Group

47 - Pipe, Tubing, Hose, and Fittings

(FSC) Federal Supply Classification

4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings

(NIIN) National Item Identification Number

00-421-3844

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Wed, Dec 9, 1970

General Characteristics Item Description

steel,ams 6260,black oxide finish,mil-c-13924,class i,0.735 in. lg,0.564 in. dia,8 splines countersink 0.320 to 0.360 in. dia x 59 to 61 deg

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.

Source of Supply Code

S9C - Defense supply center columbus, ohio 43215

Pseudo Item Name Code

1436600

Cross Reference

CAGE Codes

55820

Rtx Corporation Div Pratt & Whitney

U.s./canadian manufacturers

66195

Solar Turbines Incorporated Dba Solar Turbines Incorporated

U.s./canadian manufacturers

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 4730-00-421-3844?

   The FSCG of the NSN 4730-00-421-3844 is 4730

2. Does NSN 4730-00-421-3844 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 4730-00-421-3844 contain precious materials?

   Precious metal content is unknown

4. Does NSN 4730-00-421-3844 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 4730-00-421-3844 was assigned to the Federal Catalog?

   It was assigned 55 years ago, on Wed, Dec 9, 1970