PartsTable
Technical Data Sheet
BD1784-11 ✓ 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 BODY, leg_length: 2.750 INCHES NOMINAL IN, connection_type: INTERNAL QUICK DISCONNECT ALL ENDS, connection_style: SOCKET ALL ENDS, special_features: FOUR 5/32 IN. DIA THRU HOLES FOR WOOD SCREWS LOCATED 5/8 IN.

FROM FLUID CONNECTION END IN, style_designator: MALE COUPLING HALF. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-049-2397, 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
BD1784-11
NSN: 4730-01-049-2397
FSC: 4730
CAGE: 62555 — VACU-BLAST CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
leg_length2.750 INCHES NOMINAL IN
connection_typeINTERNAL QUICK DISCONNECT ALL ENDS
connection_styleSOCKET ALL ENDS
special_featuresFOUR 5/32 IN. DIA THRU HOLES FOR WOOD SCREWS LOCATED 5/8 IN. FROM FLUID CONNECTION END IN
style_designatorMALE COUPLING HALF
quick_disconnect_methodTWIST-LOCK ALL ENDS
NSN4730-01-049-2397
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: BD1784-11 · 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: UNTHREADED INTERNAL HOSE FIRST FLUID END CONNECTION
CONNECTION STYLE: SOCKET ALL ENDS
MATERIAL: ALUMINUM ALLOY BODY
LEG LENGTH: 2.750 INCHES NOMINAL IN
STYLE DESIGNATOR: MALE COUPLING HALF
QUICK DISCONNECT METHOD: TWIST-LOCK ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEUNTHREADED INTERNAL HOSE FIRST FLUID END CONNECTION
CONNECTION TYPEINTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION STYLESOCKET ALL ENDS
SPECIAL FEATURESFOUR 5/32 IN. DIA THRU HOLES FOR WOOD SCREWS LOCATED 5/8 IN. FROM FLUID CONNECTION END IN
MATERIALALUMINUM ALLOY BODY
LEG LENGTH2.750 INCHES NOMINAL IN
STYLE DESIGNATORMALE COUPLING HALF
QUICK DISCONNECT METHODTWIST-LOCK ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
5709-285HPXInterchangeable
interchangeable cross-reference
interchangeable
692148Interchangeable
interchangeable cross-reference
interchangeable
0219000Interchangeable
interchangeable cross-reference
interchangeable
219000Interchangeable
interchangeable cross-reference
interchangeable
AN565DC8H14Interchangeable
interchangeable cross-reference
interchangeable
219020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BD1784-11?
BD1784-11 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace BD1784-11?
There are 12 known substitutes for BD1784-11: 5709-285HPX, 692148, 0219000 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BD1784-11?
BD1784-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-049-2397. This indicates validated use in U.S. government and defense supply chains.
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