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73T-3-SS — THREAD PIECE,UNION

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

73T-3-SS: THREAD PIECE,UNION.

The THREAD PIECE,UNION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_type: RECESSED FACE, thread_size: 1/2-14, overall_length: 1.375 INCHES NOMINAL IN, special_features: MATERIAL SPEC QQ-S-763 UN S31600, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-512-9084, 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
73T-3-SS
NSN: 4730-01-512-9084
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_typeRECESSED FACE
thread_size1/2-14
overall_length1.375 INCHES NOMINAL IN
special_featuresMATERIAL SPEC QQ-S-763 UN S31600
thread_directionRIGHT-HAND
end_connection_typeTHREADED
screw_thread_locationINTERNAL
union_end_thread_size1-5/8-16
tubing_outside_diameter0.500 INCHES NOMINAL IN
union_end_thread_directionRIGHT-HAND
nominal_pipe_size_designation0.500 INCHES IN
NSN4730-01-512-9084
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 73T-3-SS · 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: 0.500 INCHES IN
•
END CONNECTION TYPE: THREADED
•
UNION END THREAD SIZE: 1-5/8-16
•
SEAT TYPE: RECESSED FACE
•
THREAD DIRECTION: RIGHT-HAND
•
TUBING OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
UNION END THREAD DIRECTIONRIGHT-HAND
NOMINAL PIPE SIZE DESIGNATION0.500 INCHES IN
END CONNECTION TYPETHREADED
UNION END THREAD SIZE1-5/8-16
OVERALL LENGTH1.375 INCHES NOMINAL IN
SEAT TYPERECESSED FACE
THREAD DIRECTIONRIGHT-HAND
TUBING OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
THREAD SIZE1/2-14
SPECIAL FEATURESMATERIAL SPEC QQ-S-763 UN S31600
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.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 1
B2557Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 73T-3-SS?
73T-3-SS is a THREAD PIECE,UNION.
What parts can replace 73T-3-SS?
There is 1 known substitute for 73T-3-SS: B2557. Substitute compatibility should be verified for your specific system.
What is the NSN for 73T-3-SS?
73T-3-SS is cataloged in the U.S. Government catalog under NSN 4730-01-512-9084. This indicates validated use in U.S. government and defense supply chains.
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