R-490 — TERMINAL JUNCTION BLOCK,SECTIONA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R-490: TERMINAL JUNCTION BLOCK,SECTIONA.

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include block_type: REGULAR, body_length: 0.750 INCHES NOMINAL IN, current_type: AC, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, inductance_type: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-161-3333, 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

R-490

NSN: 5950-01-161-3333
NIINs: 011613333, 014176033, 016793781
FSC: 5950 — Coils and Transformers
CAGE: 07183 — DECCO INC (USA)

SPECIFICATIONS

block_type	REGULAR
body_length	0.750 INCHES NOMINAL IN
current_type	AC
pole_quantity	2
rating_method	ELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_type	FULLY INCLOSED
inductance_type	FIXED
mounting_method	THREADED HOLE(S) SINGLE GROUP
terminal_design	TERMINATING
special_features	EFFECTIVE TIP TEMPERATURE OF 1000 DEGREES F; TRIGGER ACTIVATED CONTROL; BUILT IN WORK LIGHT; INTEGRAL TOOL STAND; PLUG-IN TIP AND ELEMENT
winding_quantity	1 SINGLE COMPONENT
inductance_rating	310.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
NSN	5950-01-161-3333

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

BODY OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN

•

MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP

•

INDUCTANCE RATING: 310.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING

•

NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN

•

BODY LENGTH: 0.750 INCHES NOMINAL IN

•

WINDING OPERATING CURRENT: 500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	1 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
BODY OUTSIDE DIAMETER	0.875 INCHES NOMINAL IN
MOUNTING METHOD	THREADED HOLE(S) SINGLE GROUP
INDUCTANCE RATING	310.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
NOMINAL THREAD SIZE	0.112 INCHES SINGLE GROUP IN
BODY LENGTH	0.750 INCHES NOMINAL IN
WINDING OPERATING CURRENT	500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
RATING METHOD	ELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC RESISTANCE RATING IN OHMS	0.220 SINGLE COMPONENT SINGLE WINDING

SUBSTITUTES & CROSS-REFERENCES 3

27535Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SM-C-969837-2Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

PEI6600Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 R-490?

R-490 is a TERMINAL JUNCTION BLOCK,SECTIONA.

What parts can replace R-490?

There are 3 known substitutes for R-490: 27535, SM-C-969837-2, PEI6600. Substitute compatibility should be verified for your specific system.

What is the NSN for R-490?

R-490 is cataloged in the U.S. Government catalog under NSN 5950-01-161-3333. This indicates validated use in U.S. government and defense supply chains.

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R-490 — TERMINAL JUNCTION BLOCK,SECTIONA

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