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204-8878-340 — ADAPTER,STRAIGHT,HOSE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

204-8878-340: ADAPTER,STRAIGHT,HOSE TO BOSS.

The ADAPTER,STRAIGHT,HOSE TO BOSS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 3A SECOND END A, connection_type: UNTHREADED EXTERNAL HOSE FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, nominal_thread_size: 0.190 INCHES SECOND END IN, nominal_overall_length: 0.812 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-918-9363, 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
204-8878-340
NSN: 4730-00-918-9363
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 44503 — DATEX-OHMEDA, INC. DBA GE HEALTHCARE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_class3A SECOND END A
connection_typeUNTHREADED EXTERNAL HOSE FIRST END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
nominal_thread_size0.190 INCHES SECOND END IN
nominal_overall_length0.812 INCHES IN
thread_series_designatorUNF SECOND END
furnished_items_and_quantity1 GASKET
nominal_inside_diameter_hose_accommodated0.125 INCHES FIRST END IN
NSN4730-00-918-9363
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 204-8878-340 · 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 GASKET
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.125 INCHES FIRST END IN
•
NOMINAL OVERALL LENGTH: 0.812 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS SECOND END
•
NOMINAL THREAD SIZE: 0.190 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 GASKET
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEMULTI-GROOVED (HOSE) FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.125 INCHES FIRST END IN
NOMINAL OVERALL LENGTH0.812 INCHES IN
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPEUNTHREADED EXTERNAL HOSE FIRST END
NOMINAL THREAD SIZE0.190 INCHES SECOND END IN
THREAD CLASS3A SECOND END A
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
425514Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
422514-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8612039-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 204-8878-340?
204-8878-340 is a ADAPTER,STRAIGHT,HOSE TO BOSS.
What parts can replace 204-8878-340?
There are 3 known substitutes for 204-8878-340: 425514, 422514-1, 8612039-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 204-8878-340?
204-8878-340 is cataloged in the U.S. Government catalog under NSN 4730-00-918-9363. This indicates validated use in U.S. government and defense supply chains.
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