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J246 — SLEEVE,COMPRESSION,TUBE-HOSE FIT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

J246: SLEEVE,COMPRESSION,TUBE-HOSE FIT.

SLEEVE,COMPRESSION,TUBE-HOSE FIT. Key specifications include material: COPPER ALLOY OVERALL, nut_style: TUBE COUPLING, flow_angle: 90.0 DEGREES, leg_length: 20.3 MILLIMETERS NOMINAL FIRST END MM, nut_height: 0.730 INCHES NOMINAL IN, seat_angle: 20.0 DEGREES FIRST END. 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
J246
NSN: 4730-00-050-4309
NIINs: 000504309, 000504358, 000542571, 000542572, 000691186, 000691187, 001185177, 001220477, 001224029, 001304239, 001423075, 001423076, 001438937, 001439282, 001731867, 001818870, 002000436, 002000528, 002029034, 002029035, 002029036, 002083245, 002409159, 002704580, 002704616, 002777333, 002777346, 002778750, 002778751, 002778761, 002778770, 002779175, 002779672, 002783213, 002783214, 002783220, 002783832, 002784728, 002785491, 002788824, 002788825, 002871604, 002890051, 002890155, 002894052, 002937108, 003351776, 003509761, 003529793, 004030877, 004097854, 004885270, 004902388, 004946580, 005260284, 005413371, 005417500, 005806738, 005952572, 007081996, 007368417, 007825461, 008137811, 008371177, 008960837, 009129114, 009213240, 009213241, 009306354, 009527033, 010144911, 010332093, 010438150, 010485260, 010486358, 010486968, 010487873, 010487874, 010491559, 010554013, 010554017, 010622570, 010669484, 010707962, 010784317, 010793275, 010828799, 010847098, 010856577, 010862864, 010864064, 010864068, 010887498, 010887502, 010903237, 010912809, 010914012, 010918030, 010918032, 010919212, 010953430, 010955833, 010957717, 010960574, 010962507, 010963169, 010964388, 010969127, 010969128, 010969398, 010970386, 010970387, 010975518, 011023704, 011024123, 011053557, 011054064, 011063975, 011064600, 011086410, 011131791, 011156643, 011157362, 011171614, 011172792, 011196895, 011225857, 011232946, 011238824, 011315951, 011339866, 011339867, 011339868, 011340851, 011340853, 011340854, 011340856, 011341278, 011341279, 011342155, 011343563, 011343565, 011343568, 011343569, 011343571, 011343572, 011343573, 011343574, 011346989, 011346990, 011346991, 011346993, 011346994, 011346996, 011347757, 011347758, 011347759, 011347760, 011347762, 011394685, 011749405, 011824416, 011967479, 011968798, 012174759, 012179918, 012275373, 012358989, 012741824, 012741825, 012741830, 012831876, 012831877, 012915225, 013106896, 013548977, 013714370, 013725441, 013726528, 013835617, 014161574, 014161577, 014190301, 014190563, 014208036, 014345156, 015793481
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleTUBE COUPLING
flow_angle90.0 DEGREES
leg_length20.3 MILLIMETERS NOMINAL FIRST END MM
nut_height0.730 INCHES NOMINAL IN
seat_angle20.0 DEGREES FIRST END
reducer_typeCONCENTRIC
thread_class2A FIRST END A
overall_width0.375 INCHES NOMINAL IN
thread_seriesUNS
overall_length1.220 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE FIRST END
NSN4730-00-050-4309
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: J246 · 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
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
12 120111BReference document
Same NSN cross-reference
Reference document — Secondary reference
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 J246?
J246 is a SLEEVE,COMPRESSION,TUBE-HOSE FIT.
What parts can replace J246?
There are 5 known substitutes for J246: 504309, MS39196-6, 4730000573118 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J246?
J246 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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