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J-446 — LINE,RADIO FREQUENCY TRANSMISSIO

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

J-446: LINE,RADIO FREQUENCY TRANSMISSIO.

LINE,RADIO FREQUENCY TRANSMISSIO. Key specifications include material: STEEL CORROSION RESISTING VALVE SEAT, body_design: ANGLE PATTERN, design_type: THERMOSTATIC, furnished_items: STRAINER, thread_direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED, inlet_connection_type: FEMALE IRON PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-5441, 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
J-446
NSN: 4730-00-277-5441
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING VALVE SEAT
body_designANGLE PATTERN
design_typeTHERMOSTATIC
furnished_itemsSTRAINER
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
inlet_connection_typeFEMALE IRON PIPE
outlet_connection_typeFEMALE IRON PIPE
maximum_steam_working_pressureERR-060
screw_thread_series_designatorNPT LOCATION NOT OTHERWISE SPECIFIED
rated_capacity_at_maximum_working_pressure1950.0 POUNDS OF WATER PER HOUR LBS
NSN4730-00-277-5441
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: J-446 · 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
•
DESIGN TYPE: THERMOSTATIC
•
INLET CONNECTION TYPE: FEMALE IRON PIPE
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
MAXIMUM STEAM WORKING PRESSURE: ERR-060
•
SCREW THREAD SERIES DESIGNATOR: NPT LOCATION NOT OTHERWISE SPECIFIED
•
BODY DESIGN: ANGLE PATTERN
•
RATED CAPACITY AT MAXIMUM WORKING PRESSURE: 1950.0 POUNDS OF WATER PER HOUR LBS
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
DESIGN TYPETHERMOSTATIC
INLET CONNECTION TYPEFEMALE IRON PIPE
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
MAXIMUM STEAM WORKING PRESSUREERR-060
SCREW THREAD SERIES DESIGNATORNPT LOCATION NOT OTHERWISE SPECIFIED
BODY DESIGNANGLE PATTERN
RATED CAPACITY AT MAXIMUM WORKING PRESSURE1950.0 POUNDS OF WATER PER HOUR LBS
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY CAP
MATERIALSTEEL CORROSION RESISTING VALVE SEAT
SUBSTITUTES & CROSS-REFERENCES 8
3703Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
L28299Reference document
Same NSN cross-reference
Reference document — Secondary reference
1EBAReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
N-100 3/8-ANGLEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
J-446 3/8INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ED2430Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 J-446?
J-446 is a LINE,RADIO FREQUENCY TRANSMISSIO.
What parts can replace J-446?
There are 8 known substitutes for J-446: 3703, L28299, 1EBA and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J-446?
J-446 is cataloged in the U.S. Government catalog under NSN 4730-00-277-5441. This indicates validated use in U.S. government and defense supply chains.
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