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12 120111B — SLEEVE,COMPRESSION,TUBE-HOSE FIT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12 120111B: SLEEVE,COMPRESSION,TUBE-HOSE FIT.

SLEEVE,COMPRESSION,TUBE-HOSE FIT. Key specifications include material: COPPER ALLOY 360 OVERALL, nut_style: TUBE COUPLING, nut_height: 1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN, seat_angle: 20.00 DEGREES NOMINAL, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-050-4309, 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
12 120111B
NSN: 4730-00-050-4309
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
nut_styleTUBE COUPLING
nut_height1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN
seat_angle20.00 DEGREES NOMINAL
thread_seriesUNS
thread_directionRIGHT-HAND
length_to_shoulder0.750 INCHES NOMINAL IN
width_across_flats1.125 INCHES NOMINAL IN
nominal_thread_size1.000 INCHES IN
thread_pitch_diameters+0.9640 TO 0.9700 INCHES IN
smallest_inside_diameter0.758 INCHES NOMINAL IN
thread_quantity_per_inch18
NSN4730-00-050-4309
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12 120111B · 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
•
LENGTH TO SHOULDER: 0.750 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 1.125 INCHES NOMINAL IN
•
THREAD SERIES: UNS
•
THREAD PITCH DIAMETERS: +0.9640 TO 0.9700 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SEAT ANGLE: 20.00 DEGREES NOMINAL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
TECHNICAL CHARACTERISTICS
LENGTH TO SHOULDER0.750 INCHES NOMINAL IN
WIDTH ACROSS FLATS1.125 INCHES NOMINAL IN
THREAD SERIESUNS
THREAD PITCH DIAMETERS+0.9640 TO 0.9700 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SEAT ANGLE20.00 DEGREES NOMINAL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.000 INCHES IN
SPECIFICATION/STANDARD DATA81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA5 FIGURE
SUBSTITUTES & CROSS-REFERENCES 5
J246Reference document
Same NSN cross-reference
Reference document — Secondary reference
504309Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS39196-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
4730000573118Reference document
Same NSN cross-reference
Reference document — Informative reference only
SAE-J246Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12 120111B?
12 120111B is a SLEEVE,COMPRESSION,TUBE-HOSE FIT.
What parts can replace 12 120111B?
There are 5 known substitutes for 12 120111B: J246, 504309, MS39196-6 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12 120111B?
12 120111B is cataloged in the U.S. Government catalog under NSN 4730-00-050-4309. This indicates validated use in U.S. government and defense supply chains.
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