Product Details | TUBE NIPPLE

4730-00-502-8976 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: AS1251K16, KC126C16, KC126K16, 4730-00-502-8976, 00-502-8976, 4730005028976, 005028976

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

Supply Group (FSG) NSN Assign. NIIN
47 09 JUL 1974 00-502-8976

Demand History | NSN 4730-00-502-8976

Part Number Request Date QTY Origin
AS1251K16 2021-12-340 15 US

Cross Reference | NSN 4730-00-502-8976

Part Number Cage Code Manufacturer
AS1251K16 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
KC126C16 22264 JOHN F KENNEDY SPACE CENTER DBA NASA
KC126K16 22264 JOHN F KENNEDY SPACE CENTER DBA NASA

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Technical Data | NSN 4730-00-502-8976

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE INSIDE PASSIVATE OUTSIDE
STYLE DESIGNATOR A56 FLARED W/CENTER WRENCHING FACILITY
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE B64 FLARED 1ST END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.000 INCHES 1ST END
THREAD SERIES DESIGNATOR UN 1ST END
NOMINAL THREAD SIZE 1.312 INCHES 1ST END
THREAD QUANTITY PER INCH 12 1ST END
THREAD CLASS 3A 1ST END
NOMINAL OVERALL LENGTH 2.188 INCHES
SPECIAL FEATURES MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103

Restrictions/Controls & Freight Information | NSN 4730-00-502-8976

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