The REDUCER,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, reducer_type: CONCENTRIC, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) FIRST END, surface_treatment: ZINC INSIDE, nominal_thread_size: 0.375 INCHES FIRST END IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-189-8379, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
S921-D
NSN:4730-01-189-8379 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:15434 — CUMMINS INC. (USA)
SPECIFICATIONS
material
STEEL OVERALL
reducer_type
CONCENTRIC
connection_type
THREADED EXTERNAL PIPE SECOND END
connection_style
PLAIN (PIPE) FIRST END
surface_treatment
ZINC INSIDE
nominal_thread_size
0.375 INCHES FIRST END IN
nominal_overall_length
0.870 INCHES IN
thread_series_designator
NPT ALL ENDS
NSN
4730-01-189-8379
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
NOMINAL OVERALL LENGTH: 0.870 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
NOMINAL THREAD SIZE: 0.500 INCHES SECOND END IN
•
SURFACE TREATMENT: ZINC INSIDE
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
PLAIN (PIPE) FIRST END
CONNECTION STYLE
PLAIN (PIPE) SECOND END
NOMINAL OVERALL LENGTH
0.870 INCHES IN
CONNECTION TYPE
THREADED INTERNAL PIPE FIRST END
CONNECTION TYPE
THREADED EXTERNAL PIPE SECOND END
NOMINAL THREAD SIZE
0.500 INCHES SECOND END IN
NOMINAL THREAD SIZE
0.375 INCHES FIRST END IN
SURFACE TREATMENT
ZINC INSIDE
SURFACE TREATMENT
PLASTIC OUTSIDE
MATERIAL
STEEL OVERALL
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is S921-D?
S921-D is a REDUCER,PIPE.
What parts can replace S921-D?
There is 1 known substitute for S921-D: S00092100D. Substitute compatibility should be verified for your specific system.
What is the NSN for S921-D?
S921-D is cataloged in the U.S. Government catalog under NSN 4730-01-189-8379. This indicates validated use in U.S. government and defense supply chains.
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