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491755 — JACK,TELEPHONE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

491755: JACK,TELEPHONE.

The JACK,TELEPHONE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY X-750 OVERALL, thickness: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN, body_style: THREADED BUSHING MOUNTED LONG FRAME, body_width: 0.500 INCHES NOMINAL IN, thread_class: 2A A, hole_diameter: 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-283-7092, 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
491755
NSN: 5935-00-283-7092
NIINs: 002837092, 009419641
FSC: 5935 — Connectors, Electrical
CAGE: 99993 — DEPARTMENT OF THE NAVY (USA)
SPECIFICATIONS
materialNICKEL ALLOY X-750 OVERALL
thickness0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
body_styleTHREADED BUSHING MOUNTED LONG FRAME
body_width0.500 INCHES NOMINAL IN
thread_class2A A
hole_diameter0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
terminal_typeTAB, SOLDER LUG
overall_height1.125 INCHES NOMINAL IN
overall_length3.125 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES BOTTOM
hardness_rating30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
overall_diameter0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
NSN5935-00-283-7092
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JACK,TELEPHONE TITLE COMPONENT PN 491755 MFR JACK,TELEPHONE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) AND 1 BUSHING
•
BODY STYLE: THREADED BUSHING MOUNTED LONG FRAME
•
TERMINAL TYPE: TAB, SOLDER LUG
•
BUSHING ACCOMMODATION HOLE SHAPE: ROUND
•
FINGER ACCOMMODATION DIAMETER: 0.250 INCHES NOMINAL SINGLE FINGER IN
•
PRECIOUS MATERIAL: SILVER
•
FINGER ACCOMMODATION LENGTH: 1.250 INCHES NOMINAL SINGLE FINGER IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) AND 1 BUSHING
OVERALL HEIGHT1.125 INCHES NOMINAL IN
BODY STYLETHREADED BUSHING MOUNTED LONG FRAME
TERMINAL TYPETAB, SOLDER LUG
BUSHING ACCOMMODATION HOLE SHAPEROUND
FINGER ACCOMMODATION DIAMETER0.250 INCHES NOMINAL SINGLE FINGER IN
PRECIOUS MATERIALSILVER
FINGER ACCOMMODATION LENGTH1.250 INCHES NOMINAL SINGLE FINGER IN
BODY WIDTH0.500 INCHES NOMINAL IN
ACCOMMODATED FINGER TYPETWO CONDUCTOR, TURRET TIP SINGLE FINGER
SUBSTITUTES & CROSS-REFERENCES 2
HA5026Reference document
Same NSN cross-reference
Reference document — Secondary reference
4J1022AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 491755?
491755 is a JACK,TELEPHONE.
What parts can replace 491755?
There are 2 known substitutes for 491755: HA5026, 4J1022A. Substitute compatibility should be verified for your specific system.
What is the NSN for 491755?
491755 is cataloged in the U.S. Government catalog under NSN 5935-00-283-7092. This indicates validated use in U.S. government and defense supply chains.
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