The COUPLING,BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A SECOND END A, connection_type: THREADED INTERNAL BOSS FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, style_designator: RIGID, THREADED INTERNAL AND EXTERNAL, nominal_thread_size: 0.312 INCHES ALL ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-375-6305, 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
12927658
NSN:4730-01-375-6305 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
material
STEEL OVERALL
thread_class
2A SECOND END A
connection_type
THREADED INTERNAL BOSS FIRST END
connection_style
EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
style_designator
RIGID, THREADED INTERNAL AND EXTERNAL
nominal_thread_size
0.312 INCHES ALL ENDS IN
nominal_overall_length
0.900 INCHES IN
end_item_identification
2350-01-305-0028
thread_series_designator
UNF ALL ENDS
furnished_items_and_quantity
2 PREFORMED PACKING
NSN
4730-01-375-6305
COMPONENT DIAGRAM
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 2 PREFORMED PACKING
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
NOMINAL OVERALL LENGTH: 0.900 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END
•
STYLE DESIGNATOR: RIGID, THREADED INTERNAL AND EXTERNAL
•
NOMINAL THREAD SIZE: 0.312 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY
2 PREFORMED PACKING
CONNECTION STYLE
EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE
GASKET SEAL (BOSS) FIRST END
NOMINAL OVERALL LENGTH
0.900 INCHES IN
CONNECTION TYPE
THREADED INTERNAL BOSS FIRST END
CONNECTION TYPE
THREADED EXTERNAL BOSS SECOND END
STYLE DESIGNATOR
RIGID, THREADED INTERNAL AND EXTERNAL
NOMINAL THREAD SIZE
0.312 INCHES ALL ENDS IN
THREAD CLASS
2A SECOND END A
THREAD CLASS
2B FIRST END
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 12927658?
12927658 is a COUPLING,BOSS.
What parts can replace 12927658?
There is 1 known substitute for 12927658: FF1009-0202S. Substitute compatibility should be verified for your specific system.
What is the NSN for 12927658?
12927658 is cataloged in the U.S. Government catalog under NSN 4730-01-375-6305. This indicates validated use in U.S. government and defense supply chains.
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