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0451C0029-4 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

0451C0029-4: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: PLAIN (TUBE) FIRST END, nominal_thread_size: 0.875 INCHES ALL ENDS IN, nominal_overall_length: 2.063 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-172-9105, 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
0451C0029-4
NSN: 4730-01-172-9105
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_class2A ALL ENDS A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_stylePLAIN (TUBE) FIRST END
nominal_thread_size0.875 INCHES ALL ENDS IN
nominal_overall_length2.063 INCHES IN
end_item_identificationJLN TAEAWA CLASS LHA
thread_series_designatorUNF ALL ENDS
furnished_items_and_quantity1 PREFORMED PACKING AND 1 TUBE COUPLING NUT W/SLEEVE
nominal_outside_diameter_tube_accommodated0.625 INCHES FIRST END IN
NSN4730-01-172-9105
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 0451C0029-4 · 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 PREFORMED PACKING AND 1 TUBE COUPLING NUT W/SLEEVE
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
NOMINAL OVERALL LENGTH: 2.063 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES FIRST END IN
•
NOMINAL THREAD SIZE: 0.875 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 PREFORMED PACKING AND 1 TUBE COUPLING NUT W/SLEEVE
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEPLAIN (TUBE) FIRST END
NOMINAL OVERALL LENGTH2.063 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES FIRST END IN
NOMINAL THREAD SIZE0.875 INCHES ALL ENDS IN
THREAD CLASS2A ALL ENDS A
END ITEM IDENTIFICATIONJLN TAEAWA CLASS LHA
SUBSTITUTES & CROSS-REFERENCES 3
181-5354Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
181-6100 ITEM 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
181-6100Reference 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 0451C0029-4?
0451C0029-4 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace 0451C0029-4?
There are 3 known substitutes for 0451C0029-4: 181-5354, 181-6100 ITEM 7, 181-6100. Substitute compatibility should be verified for your specific system.
What is the NSN for 0451C0029-4?
0451C0029-4 is cataloged in the U.S. Government catalog under NSN 4730-01-172-9105. This indicates validated use in U.S. government and defense supply chains.
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