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2621-002-03ASSY44 — UNION,PIPE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

2621-002-03ASSY44: UNION,PIPE TO HOSE.

The UNION,PIPE TO HOSE is a the manufacturer industrial component. Key specifications include seat_type: GASKET, reducer_type: CONCENTRIC, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS, nominal_overall_length: 7.170 INCHES IN, end_item_identification: 23N SHIP, OHIO CLASS SSN (TRIDENT)., thread_quantity_per_inch: 11-1/2 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-089-0487, 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
2621-002-03ASSY44
NSN: 4730-01-089-0487
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
seat_typeGASKET
reducer_typeCONCENTRIC
special_featuresCONNECTORS (4) BRNZE;CHAIN RNG (2) PH BRNZE PER MIL-W-16602;GASKET BUNA-N PER MIL-R-15624 CL 3;ROPE NYLON;CAP (1) AND HSE ADAPTER CUNI,MIL-C-15726,70-30;CAP HOSE ADAPTER TIN BRZ QQ-C-390 AL D5,TY II
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
nominal_overall_length7.170 INCHES IN
end_item_identification23N SHIP, OHIO CLASS SSN (TRIDENT).
thread_quantity_per_inch11-1/2 FIRST END
thread_series_designatorNPSH FIRST END
nondefinitive_spec/std_data44 ASSEMBLY
furnished_items_and_quantity1 CAP
NSN4730-01-089-0487
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 2621-002-03ASSY44 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 CAP
•
NOMINAL OVERALL LENGTH: 7.170 INCHES IN
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
•
SEAT TYPE: GASKET
•
NONDEFINITIVE SPEC/STD DATA: 44 ASSEMBLY
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 CAP
NOMINAL OVERALL LENGTH7.170 INCHES IN
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
SEAT TYPEGASKET
NONDEFINITIVE SPEC/STD DATA44 ASSEMBLY
SPECIAL FEATURESCONNECTORS (4) BRNZE;CHAIN RNG (2) PH BRNZE PER MIL-W-16602;GASKET BUNA-N PER MIL-R-15624 CL 3;ROPE NYLON;CAP (1) AND HSE ADAPTER CUNI,MIL-C-15726,70-30;CAP HOSE ADAPTER TIN BRZ QQ-C-390 AL D5,TY II
END ITEM IDENTIFICATION23N SHIP, OHIO CLASS SSN (TRIDENT).
THREAD QUANTITY PER INCH11-1/2 FIRST END
THREAD SERIES DESIGNATORNPSH 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.
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2621-002-03ASSY44?
2621-002-03ASSY44 is a UNION,PIPE TO HOSE.
What is the NSN for 2621-002-03ASSY44?
2621-002-03ASSY44 is cataloged in the U.S. Government catalog under NSN 4730-01-089-0487. This indicates validated use in U.S. government and defense supply chains.
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