Product Details | TUBE NIPPLE

4730-01-329-0450 A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

Part Alternates: MS21902K10, 1576-18-185, 4730-01-329-0450, 01-329-0450, 4730013290450, 157618185, 013290450

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 11 NOV 1990 01-329-0450

Drawings & Photos | NSN 4730-01-329-0450


Demand History | NSN 4730-01-329-0450

Part Number Request Date QTY Origin
MS21902K10 2025-11-330 100 United States
MS21902K10 2023-10-277 2 US
MS21902K10 2022-08-215 2 United States
MS21902K10 2019-01-02 1 US
MS21902K10 2017-05-129 10 United States
MS21902K10 2017-04-94 10 United States

Cross Reference | NSN 4730-01-329-0450

Part Number Cage Code Manufacturer
1576-18-185 A0199 OTO MELARA SPA
MS21902K10 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-01-329-0450

Characteristic Specifications
MATERIAL STEEL COMP 316 OR STEEL COMP 304 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED FLUID 1ST RESPONSE OXYGEN, GASEOUS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
STYLE DESIGNATOR A66 FLARELESS W/CENTER WRENCHING FACILITY
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B66 FLARELESS ALL ENDS
SEAT ANGLE 12.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.625 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNJ ALL ENDS
NOMINAL THREAD SIZE 0.875 INCHES ALL ENDS
THREAD QUANTITY PER INCH 14 ALL ENDS
THREAD CLASS 3A ALL ENDS
NOMINAL OVERALL LENGTH 1.563 INCHES
SPECIFICATION/STANDARD DATA 96906-MS21902 GOVERNMENT STANDARD
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS21902K10

Restrictions/Controls & Freight Information | NSN 4730-01-329-0450

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information