NSN 4549K895

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

schedule 40 all ends pipe wall thickness designation for which designed, threaded external pipe all ends connection type, water fourth response media for which designed, oil second response media for which designed, steel overall material.

NSN 4730-01-554-3021 Datasheet

(NSN) National Stock Number

4730-01-554-3021

(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

01-554-3021

Requires Demilitarization

Yes

(INC) Item Name Code

03782

Date

Mon, Aug 6, 2007

Connection Type

threaded external pipe all ends

Pipe Wall Thickness Designation For Which Designed

schedule 40 all ends

Material

steel overall

Media For Which Designed

oil second response

Media For Which Designed

water fourth response

Media For Which Designed

air first response

Media For Which Designed

gas third response

Nominal Overall Length

4.000 inches

Thread Series Designator

npt all ends

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

0003782

Cross Reference

CAGE Codes

39428

Mcmaster-Carr Supply Co

Non-manufacturers

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 4730-01-554-3021?

   The FSCG of the NSN 4730-01-554-3021 is 4730

2. Does NSN 4730-01-554-3021 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 4730-01-554-3021 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 4730-01-554-3021 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 4730-01-554-3021 was assigned to the Federal Catalog?

   It was assigned 19 years ago, on Mon, Aug 6, 2007