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78HC12-8F(MH0) — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

78HC12-8F(MH0): COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, overall_length: 2.953 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF, nominal_thread_size: 0.500 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-250-1838, 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
78HC12-8F(MH0)
NSN: 4730-01-250-1838
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 78357 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV QUICK COUPLER DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
overall_length2.953 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
nominal_thread_size0.500 INCHES ALL ENDS IN
quick_disconnect_methodPUSH-PULL ALL ENDS
thread_series_designatorNPSF ALL ENDS
NSN4730-01-250-1838
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 78HC12-8F(MH0) · 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
•
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
QUICK DISCONNECT METHOD: PUSH-PULL ALL ENDS
•
THREAD SERIES DESIGNATOR: NPSF ALL ENDS
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
STYLE DESIGNATORMALE COUPLING HALF
OVERALL LENGTH2.953 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
MATERIALSTEEL CORROSION RESISTING BODY
QUICK DISCONNECT METHODPUSH-PULL ALL ENDS
THREAD SERIES DESIGNATORNPSF ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 5
5110-S5-10BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6135-08Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D8220Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST48D92Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
ST48D92-10CReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78HC12-8F(MH0)?
78HC12-8F(MH0) is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 78HC12-8F(MH0)?
There are 5 known substitutes for 78HC12-8F(MH0): 5110-S5-10B, 6135-08, D8220 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78HC12-8F(MH0)?
78HC12-8F(MH0) is cataloged in the U.S. Government catalog under NSN 4730-01-250-1838. This indicates validated use in U.S. government and defense supply chains.
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