PartsTable
Technical Data Sheet
W1F8-1 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING BODY, leg_length: 0.750 INCHES NOMINAL IN, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 3.000 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-600-1758, 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
W1F8-1
NSN: 4730-00-600-1758
FSC: 4730
CAGE: 79326 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OR STEEL CORROSION RESISTING BODY
leg_length0.750 INCHES NOMINAL IN
seat_angle37.0 DEGREES
thread_class3A ALL ENDS A
overall_length3.000 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
connection_styleFLARED ALL ENDS
special_featuresGRIMMAN CORP,A-10 AIRCRAFT
style_designatorMALE COUPLING HALF
features_providedSAFETY LOCKING FEATURE AND SELF-SEALING
surface_treatmentANODIZE BODY
nominal_thread_size0.875 INCHES ALL ENDS IN
NSN4730-00-600-1758
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: W1F8-1 · 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 TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
LEG LENGTH: 0.750 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNF ALL ENDS
MATING END IDENTIFICATION: ROYLYN INC. COUPLING HALF,QUICK DISCONNECT,PART NO.8695
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES ALL ENDS IN
THREAD CLASS: 3A ALL ENDS A
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
LEG LENGTH0.750 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF ALL ENDS
MATING END IDENTIFICATIONROYLYN INC. COUPLING HALF,QUICK DISCONNECT,PART NO.8695
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES ALL ENDS IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
THREAD CLASS3A ALL ENDS A
END ITEM IDENTIFICATIONUSED ON F-16 AIRCRAFT
SPECIAL FEATURESGRIMMAN CORP,A-10 AIRCRAFT
FEATURES PROVIDEDSAFETY LOCKING FEATURE AND SELF-SEALING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MS24475-2Interchangeable
interchangeable cross-reference
interchangeable
58A72B12Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-25677/3Interchangeable
interchangeable cross-reference
interchangeable
810736-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-25677/1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-25677Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W1F8-1?
W1F8-1 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace W1F8-1?
There are 12 known substitutes for W1F8-1: MS24475-2, 58A72B12, MIL-DTL-25677/3 and 9 more. Substitute compatibility should be verified for your specific system.
Is W1F8-1 still available?
W1F8-1 is currently cancelled.
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