SS49MC912J4-12R — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

SS49MC912J4-12R: 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 THIRD END IN, seat_angle: 12.0 DEGREES THIRD END, thread_class: 3A SECOND END BULKHEAD A, connection_type: THREADED EXTERNAL TUBE FIRST 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

SS49MC912J4-12R

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

material	STEEL COMP 304 OVERALL
flow_angle	90.0 DEGREES
leg_length	0.938 INCHES NOMINAL THIRD END IN
seat_angle	12.0 DEGREES THIRD END
thread_class	3A SECOND END BULKHEAD A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	FLARED (TUBE) ALL ENDS
special_features	RESTRICTOR 0.081 IN. DRILL SIZE IN
nominal_thread_size	0.438 INCHES SECOND END IN
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
furnished_items_and_quantity	1 RESTRICTOR
nominal_outside_diameter_tube_accommodated	0.250 INCHES THIRD END IN
NSN	4730-00-939-8635

COMPONENT DIAGRAM

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 QUANTITY	1 RESTRICTOR
FLOW ANGLE	90.0 DEGREES
CONNECTION STYLE	FLARED (TUBE) ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END BULKHEAD
CONNECTION TYPE	THREADED EXTERNAL TUBE THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES THIRD END IN

SUBSTITUTES & CROSS-REFERENCES 4

78286Reference document

Same NSN cross-reference

Reference document — Secondary reference

SS49Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

SS49MC-9124C12RReference document

Same NSN cross-reference

Reference document — Secondary reference

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 SS49MC912J4-12R?

SS49MC912J4-12R is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace SS49MC912J4-12R?

There are 4 known substitutes for SS49MC912J4-12R: 78286, SS49, SS49MC-9124C12R and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SS49MC912J4-12R?

SS49MC912J4-12R 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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