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51T5SS304 — THREAD PIECE,UNION

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

51T5SS304: THREAD PIECE,UNION.

The THREAD PIECE,UNION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, seat_type: STRAIGHT FACE, seat_radius: 1.330 INCHES NOMINAL IN, overall_length: 1.563 INCHES NOMINAL IN, end_connection_type: WELDED, union_end_thread_size: 2-5/16IN-12 IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-190-7306, 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
51T5SS304
NSN: 4730-00-190-7306
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL COMP 304
seat_typeSTRAIGHT FACE
seat_radius1.330 INCHES NOMINAL IN
overall_length1.563 INCHES NOMINAL IN
end_connection_typeWELDED
union_end_thread_size2-5/16IN-12 IN
union_end_thread_directionRIGHT-HAND
nominal_pipe_size_designation1.000 INCHES IN
union_end_screw_thread_series_designatorUNS
NSN4730-00-190-7306
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 51T5SS304 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
UNION END THREAD DIRECTION: RIGHT-HAND
•
NOMINAL PIPE SIZE DESIGNATION: 1.000 INCHES IN
•
END CONNECTION TYPE: WELDED
•
UNION END THREAD SIZE: 2-5/16IN-12 IN
•
SEAT TYPE: STRAIGHT FACE
•
SEAT RADIUS: 1.330 INCHES NOMINAL IN
•
UNION END SCREW THREAD SERIES DESIGNATOR: UNS
TECHNICAL CHARACTERISTICS
UNION END THREAD DIRECTIONRIGHT-HAND
NOMINAL PIPE SIZE DESIGNATION1.000 INCHES IN
END CONNECTION TYPEWELDED
UNION END THREAD SIZE2-5/16IN-12 IN
OVERALL LENGTH1.563 INCHES NOMINAL IN
SEAT TYPESTRAIGHT FACE
SEAT RADIUS1.330 INCHES NOMINAL IN
UNION END SCREW THREAD SERIES DESIGNATORUNS
MATERIALSTEEL COMP 304
WORKING PRESSURE AND SERVICE TYPE6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR LBS
SUBSTITUTES & CROSS-REFERENCES 3
51T-5/1INIPSSKTWELD,CRESSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A10428Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
MD51-5-CDReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51T5SS304?
51T5SS304 is a THREAD PIECE,UNION.
What parts can replace 51T5SS304?
There are 3 known substitutes for 51T5SS304: 51T-5/1INIPSSKTWELD,CRES, A10428, MD51-5-CD. Substitute compatibility should be verified for your specific system.
What is the NSN for 51T5SS304?
51T5SS304 is cataloged in the U.S. Government catalog under NSN 4730-00-190-7306. This indicates validated use in U.S. government and defense supply chains.
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