JSFA1790204JR — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

JSFA1790204JR: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: STEEL COMP 304 OVERALL, seat_angle: 12.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS (TUBE) ALL ENDS, special_features: COLOR YELLOW; FILTERED RESTRICTOR 0.197 IN. DIA,0.550 IN.

LG; 1.44-2.16 GPM FLOW IN. This part is cataloged in the U.S. Government catalog under NSN 4730-01-170-2437, 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

JSFA1790204JR

NSN: 4730-01-170-2437
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 92555 — THE LEE CO DBA THE LEE CO (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
seat_angle	12.0 DEGREES ALL ENDS
thread_class	3A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE ALL ENDS
connection_style	FLARELESS (TUBE) ALL ENDS
special_features	COLOR YELLOW; FILTERED RESTRICTOR 0.197 IN. DIA,0.550 IN. LG; 1.44-2.16 GPM FLOW IN
style_designator	FLARED W/ CENTER WRENCHING FACILITY
nominal_thread_size	0.437 INCHES ALL ENDS IN
nominal_overall_length	1.062 INCHES IN
end_item_identification	SUKORSKY HELICOPTER
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
reduced_passage_nominal_inside_diameter	0.036 INCHES FIRST END IN
NSN	4730-01-170-2437

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARELESS (TUBE) ALL ENDS

•

NOMINAL OVERALL LENGTH: 1.062 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS

•

STYLE DESIGNATOR: FLARED W/ CENTER WRENCHING FACILITY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN

•

REDUCED PASSAGE NOMINAL INSIDE DIAMETER: 0.036 INCHES FIRST END IN

•

NOMINAL THREAD SIZE: 0.437 INCHES ALL ENDS IN

•

SEAT ANGLE: 12.0 DEGREES ALL ENDS

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARELESS (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH	1.062 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	FLARED W/ CENTER WRENCHING FACILITY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER	0.036 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.437 INCHES ALL ENDS IN
SEAT ANGLE	12.0 DEGREES ALL ENDS
SPECIAL FEATURES	COLOR YELLOW; FILTERED RESTRICTOR 0.197 IN. DIA,0.550 IN. LG; 1.44-2.16 GPM FLOW IN
THREAD CLASS	3A ALL ENDS A

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 1

SS49Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is JSFA1790204JR?

JSFA1790204JR is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace JSFA1790204JR?

There is 1 known substitute for JSFA1790204JR: SS49. Substitute compatibility should be verified for your specific system.

What is the NSN for JSFA1790204JR?

JSFA1790204JR is cataloged in the U.S. Government catalog under NSN 4730-01-170-2437. This indicates validated use in U.S. government and defense supply chains.

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