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73379-1 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

73379-1: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, leg_length: 0.609 INCHES NOMINAL IN, overall_length: 3.094 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-442-5738, 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
73379-1
NSN: 4730-00-442-5738
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 31577 — JAEGER MACHINE CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
leg_length0.609 INCHES NOMINAL IN
overall_length3.094 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
nominal_thread_size0.750 INCHES ALL ENDS IN
end_item_identificationC-5 AIRCRAFT
quick_disconnect_methodPUSH-PULL ALL ENDS
thread_series_designatorNPT ALL ENDS
nondefinitive_spec/std_dataC CLASS AND 2 STYLE AND 1 TYPE
NSN4730-00-442-5738
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 73379-1 · 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: PLAIN ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
QUICK DISCONNECT NOMINAL SIZE: 0.641 INCHES ALL ENDS IN
•
LEG LENGTH: 0.609 INCHES NOMINAL IN
•
FEATURES PROVIDED: SELF-SEALING
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
CONNECTION TYPEINTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATORMALE COUPLING HALF
OVERALL LENGTH3.094 INCHES NOMINAL IN
QUICK DISCONNECT NOMINAL SIZE0.641 INCHES ALL ENDS IN
LEG LENGTH0.609 INCHES NOMINAL IN
FEATURES PROVIDEDSELF-SEALING
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA58536-A-A-59439 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
SUBSTITUTES & CROSS-REFERENCES 9
B37GReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5112-0120Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
FM5405Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA59439-06-24-00BReference document
Same NSN cross-reference
Reference document — Secondary reference
AA59439-006-24-00-BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-C-4109Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 73379-1?
73379-1 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 73379-1?
There are 9 known substitutes for 73379-1: B37G, 5112-0120, FM5405 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73379-1?
73379-1 is cataloged in the U.S. Government catalog under NSN 4730-00-442-5738. This indicates validated use in U.S. government and defense supply chains.
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