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H80059K04 — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

H80059K04: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: SWAGED W/ GROOVES (TUBE) SECOND END, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-157-3744, 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
H80059K04
NSN: 4730-01-157-3744
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
seat_angle37.0 DEGREES FIRST END
thread_class3B FIRST END
connection_typeTHREADED INTERNAL TUBE FIRST END
connection_styleSWAGED W/ GROOVES (TUBE) SECOND END
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorSWAGED AND THREADED INTERNAL SWIVEL
nominal_thread_size0.438 INCHES FIRST END IN
nominal_overall_length1.718 INCHES IN
end_item_identification2350-01-061-2445
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
criticality_code_justificationFEAT
NSN4730-01-157-3744
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: H80059K04 · 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
•
CONNECTION STYLE: SWAGED W/ GROOVES (TUBE) SECOND END
•
NOMINAL OVERALL LENGTH: 1.718 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE SECOND END
•
STYLE DESIGNATOR: SWAGED AND THREADED INTERNAL SWIVEL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLESWAGED W/ GROOVES (TUBE) SECOND END
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
NOMINAL OVERALL LENGTH1.718 INCHES IN
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
STYLE DESIGNATORSWAGED AND THREADED INTERNAL SWIVEL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
NOMINAL THREAD SIZE0.438 INCHES FIRST END IN
SEAT ANGLE37.0 DEGREES FIRST END
SUBSTITUTES & CROSS-REFERENCES 4
D80059J04Reference document
Same NSN cross-reference
Reference document — Secondary reference
H80059J04Reference document
Same NSN cross-reference
Reference document — Secondary reference
12287947Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
12287947-2Same 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 H80059K04?
H80059K04 is a COUPLING,TUBE.
What parts can replace H80059K04?
There are 4 known substitutes for H80059K04: D80059J04, H80059J04, 12287947 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H80059K04?
H80059K04 is cataloged in the U.S. Government catalog under NSN 4730-01-157-3744. This indicates validated use in U.S. government and defense supply chains.
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