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SS49MC-9124C12R — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

SS49MC-9124C12R: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: STEEL COMP 304 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.938 INCHES NOMINAL FIRST END IN, seat_angle: 12.0 DEGREES THIRD END, thread_class: 3A SECOND END BULKHEAD A, connection_type: THREADED EXTERNAL TUBE THIRD END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-939-8635, 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
SS49MC-9124C12R
NSN: 4730-00-939-8635
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
flow_angle90.0 DEGREES
leg_length0.938 INCHES NOMINAL FIRST END IN
seat_angle12.0 DEGREES THIRD END
thread_class3A SECOND END BULKHEAD A
connection_typeTHREADED EXTERNAL TUBE THIRD END
connection_styleFLARED (TUBE) ALL ENDS
special_featuresRESTRICTOR 0.081 IN. DRILL SIZE IN
nominal_thread_size0.438 INCHES FIRST END IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
furnished_items_and_quantity1 RESTRICTOR
nominal_outside_diameter_tube_accommodated0.250 INCHES THIRD END IN
NSN4730-00-939-8635
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: SS49MC-9124C12R · 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
•
FURNISHED ITEMS AND QUANTITY: 1 RESTRICTOR
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: FLARED (TUBE) ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END BULKHEAD
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 RESTRICTOR
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEFLARED (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END BULKHEAD
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES THIRD END IN
SUBSTITUTES & CROSS-REFERENCES 3
78286Reference document
Same NSN cross-reference
Reference document — Secondary reference
SS49Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SS49MC9124J-12RReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SS49MC-9124C12R?
SS49MC-9124C12R is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace SS49MC-9124C12R?
There are 3 known substitutes for SS49MC-9124C12R: 78286, SS49, SS49MC9124J-12R. Substitute compatibility should be verified for your specific system.
What is the NSN for SS49MC-9124C12R?
SS49MC-9124C12R is cataloged in the U.S. Government catalog under NSN 4730-00-939-8635. This indicates validated use in U.S. government and defense supply chains.
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