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B1-H11 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

B1-H11: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, leg_length: 0.406 INCHES NOMINAL IN, seat_angle: 12.0 DEGREES, thread_class: 2A ALL ENDS A, overall_length: 1.875 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-684-4877, 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
B1-H11
NSN: 4730-00-684-4877
NIINs: 006844877, 012248722
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
leg_length0.406 INCHES NOMINAL IN
seat_angle12.0 DEGREES
thread_class2A ALL ENDS A
overall_length1.875 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
connection_styleFLARELESS ALL ENDS
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
nominal_thread_size0.562 INCHES ALL ENDS IN
end_item_identificationFORRESTAL CLASS CV
quick_disconnect_methodPUSH-PULL ALL ENDS
NSN4730-00-684-4877
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: B1-H11 · 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: FEMALE COUPLING HALF
•
QUICK DISCONNECT NOMINAL SIZE: 0.469 INCHES ALL ENDS IN
•
LEG LENGTH: 0.406 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 DESIGNATORFEMALE COUPLING HALF
OVERALL LENGTH1.906 INCHES NOMINAL IN
QUICK DISCONNECT NOMINAL SIZE0.469 INCHES ALL ENDS IN
LEG LENGTH0.406 INCHES NOMINAL IN
FEATURES PROVIDEDSELF-SEALING
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
END ITEM IDENTIFICATIONFORRESTAL CLASS CV
SUBSTITUTES & CROSS-REFERENCES 8
712512-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
331C163H52Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B1-H11/BRASS,1/Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10560695Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H1F1BReference document
Same NSN cross-reference
Reference document — Secondary reference
9113971Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B1-H11?
B1-H11 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace B1-H11?
There are 8 known substitutes for B1-H11: 712512-4, 331C163H52, B1-H11/BRASS,1/ and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1-H11?
B1-H11 is cataloged in the U.S. Government catalog under NSN 4730-00-684-4877. This indicates validated use in U.S. government and defense supply chains.
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