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04-21124 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

04-21124: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: BEADED TUBE FIRST END, nominal_thread_size: 0.250 INCHES SECOND END IN, nominal_overall_length: 84.3 MILLIMETERS MM, end_item_identification: 6115015617466. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-596-6498, 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
04-21124
NSN: 4730-01-596-6498
NIINs: 015966498, 016923316
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialSTEEL BODY
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleBEADED TUBE FIRST END
nominal_thread_size0.250 INCHES SECOND END IN
nominal_overall_length84.3 MILLIMETERS MM
end_item_identification6115015617466
nominal_outside_diameter20.87 MILLIMETERS FIRST END MM
thread_quantity_per_inch19 SECOND END
thread_series_designatorBSP.TR EXT SECOND END
NSN4730-01-596-6498
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 04-21124 · 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
•
NOMINAL LENGTH: 84.3 MILLIMETERS ALL ENDS BULKHEAD MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH84.3 MILLIMETERS ALL ENDS BULKHEAD MM
MATERIAL DOCUMENT AND CLASSIFICATIONA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER, TUBE, BSPT TO NPT TO BARB
END ITEM IDENTIFICATION6115-01-561-7455; GENERATOR SET,DIESEL ENGINE
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
A029B030Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 04-21124?
04-21124 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 04-21124?
There is 1 known substitute for 04-21124: A029B030. Substitute compatibility should be verified for your specific system.
What is the NSN for 04-21124?
04-21124 is cataloged in the U.S. Government catalog under NSN 4730-01-596-6498. This indicates validated use in U.S. government and defense supply chains.
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