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505-7526642ITEMF-22 — TAILPIECE,UNION

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

505-7526642ITEMF-22: TAILPIECE,UNION.

The TAILPIECE,UNION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_type: GASKET, overall_length: 1.299 INCHES NOMINAL IN, flange_thickness: 0.180 INCHES NOMINAL IN, special_features: BRONZE TAILPIECE, UNION NUT, RETAINING RING; NITRILE O'RING; O'RING MATERIAL SETS TEMPERATURE AND PRESSURE LIMITS, end_connection_type: BRAZED. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-534-4845, 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
505-7526642ITEMF-22
NSN: 4730-01-534-4845
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_typeGASKET
overall_length1.299 INCHES NOMINAL IN
flange_thickness0.180 INCHES NOMINAL IN
special_featuresBRONZE TAILPIECE, UNION NUT, RETAINING RING; NITRILE O'RING; O'RING MATERIAL SETS TEMPERATURE AND PRESSURE LIMITS
end_connection_typeBRAZED
union_outside_diameter1.975 INCHES NOMINAL IN
end_item_identificationSHIP,VALVES
flange_outside_diameter1.778 INCHES NOMINAL IN
nominal_pipe_size_designation1.000 INCHES IN
part_name_assigned_by_controlling_agencyTAILPIECE ASSEMBLY
NSN4730-01-534-4845
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 505-7526642ITEMF-22 · 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 OUTSIDE DIAMETER: 1.975 INCHES NOMINAL IN
•
NOMINAL PIPE SIZE DESIGNATION: 1.000 INCHES IN
•
FLANGE THICKNESS: 0.180 INCHES NOMINAL IN
•
END CONNECTION TYPE: BRAZED
•
SEAT TYPE: GASKET
TECHNICAL CHARACTERISTICS
UNION OUTSIDE DIAMETER1.975 INCHES NOMINAL IN
NOMINAL PIPE SIZE DESIGNATION1.000 INCHES IN
FLANGE THICKNESS0.180 INCHES NOMINAL IN
END CONNECTION TYPEBRAZED
OVERALL LENGTH1.299 INCHES NOMINAL IN
SEAT TYPEGASKET
SPECIAL FEATURESBRONZE TAILPIECE, UNION NUT, RETAINING RING; NITRILE O'RING; O'RING MATERIAL SETS TEMPERATURE AND PRESSURE LIMITS
PART NAME ASSIGNED BY CONTROLLING AGENCYTAILPIECE ASSEMBLY
END ITEM IDENTIFICATIONSHIP,VALVES
MATERIALCOPPER ALLOY
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

No substitute or cross-reference records for this part.

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 505-7526642ITEMF-22?
505-7526642ITEMF-22 is a TAILPIECE,UNION.
What is the NSN for 505-7526642ITEMF-22?
505-7526642ITEMF-22 is cataloged in the U.S. Government catalog under NSN 4730-01-534-4845. This indicates validated use in U.S. government and defense supply chains.
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