PartsTable
Technical Data Sheet
104-00400 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: ALUMINUM ALLOY OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.891 INCHES NOMINAL FIRST END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-186-9961, 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
104-00400
NSN: 4730-00-186-9961
FSC: 4730
CAGE: 33269 — AIRCRAFT WHEEL AND BRAKE, LLC DBA CLEVELAND WHEEL AND BRAKE SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
flow_angle90.0 DEGREES
leg_length0.891 INCHES NOMINAL FIRST END IN
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleFLARED (TUBE) FIRST END
special_featuresGRUMMAN AEROSPACE CORP A-10 AIRCRAFT;WEAPON SYSTEM ESSENTIAL
surface_treatmentANODIZE OVERALL
nominal_thread_size0.438 INCHES FIRST END IN
end_item_identificationBOEING VERTOL CARGO TRANSPORT HELICOPTER MODEL CH-47
thread_quantity_per_inch20 FIRST END
NSN4730-00-186-9961
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 104-00400 · 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
FLOW ANGLE: 90.0 DEGREES
NOMINAL THREAD SIZE: 0.438 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN
CONNECTION STYLE: PLAIN (PIPE) SECOND END
SPECIFICATION/STANDARD DATA: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
LEG LENGTH: 0.891 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
FLOW ANGLE90.0 DEGREES
FLOW ANGLE90.0 DEGREES
NOMINAL THREAD SIZE0.438 INCHES FIRST END IN
SPECIAL FEATURESGRUMMAN AEROSPACE CORP A-10 AIRCRAFT;WEAPON SYSTEM ESSENTIAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) SECOND END
SPECIFICATION/STANDARD DATA81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
LEG LENGTH0.891 INCHES NOMINAL FIRST END IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
MATERIALALUMINUM ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
10177Interchangeable
interchangeable cross-reference
interchangeable
10177-1Interchangeable
interchangeable cross-reference
interchangeable
740-04Interchangeable
interchangeable cross-reference
interchangeable
10-014194Interchangeable
interchangeable cross-reference
interchangeable
777-56Interchangeable
interchangeable cross-reference
interchangeable
8991146-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 104-00400?
104-00400 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 104-00400?
There are 29 known substitutes for 104-00400: 10177, 10177-1, 740-04 and 26 more. Substitute compatibility should be verified for your specific system.
Is 104-00400 still available?
104-00400 is currently cancelled.
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