MIL-R-18546/2 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

MIL-R-18546/2: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: ALUMINUM ALLOY HEAT SINK, body_width: 7.0 INCHES NOMINAL IN, body_height: 2.0 INCHES NOMINAL IN, body_length: 9.0 INCHES NOMINAL IN, body_diameter: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN, cubic_measure: 11.099 CUBIC INCHES. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-005-6982, 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

MRO→ MRO_GENERAL→ MIL-R-18546/2

NSN: 5905-00-005-6982
NIINs: 000056982, 000099922, 000117195, 000120786, 000207861, 000223859, 000269096, 000269915, 000282998, 000355059, 000386307, 000431197, 000444151, 000546622, 000567473, 000593898, 000648478, 000717272, 000758273, 000768924, 000787524, 000813734, 000835554, 000835563, 001028161, 001037557, 001037558, 001063761, 001063762, 001063763, 001209234, 001320146, 001370571, 001392137, 001399858, 001411185, 001453358, 001463908, 001529935, 001535125, 001535212, 001535220, 001535237, 001535263, 001535280, 001535303, 001592749, 001708368, 001754283, 002111887, 002254110, 002297696, 002332568, 002372594, 002429243, 002431377, 002602653, 002602654, 002643540, 004070205, 004095440, 004293369, 004314863, 004320576, 004349141, 004356540, 004356565, 004390667, 004390668, 004390669, 004390670, 004395776, 004439915, 004544814, 004657836, 004659716, 004671814, 004682479, 004714433, 004768320, 004768321, 004771491, 004799941, 004799942, 004811312, 004820767, 004823470, 004834315, 004948966, 004971015, 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FSC: 5905 — Resistor
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	ALUMINUM ALLOY HEAT SINK
body_width	7.0 INCHES NOMINAL IN
body_height	2.0 INCHES NOMINAL IN
body_length	9.0 INCHES NOMINAL IN
body_diameter	2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
cubic_measure	11.099 CUBIC INCHES
terminal_type	THREADED STUD
inclosure_type	HERMETICALLY SEALED
terminal_width	0.250 INCHES MINIMUM IN
heat_sink_width	7.000 INCHES7.000 INCHES IN
terminal_length	0.989 INCHES NOMINAL IN
heat_sink_height	2.000 INCHES2.000 INCHES IN
NSN	5905-00-005-6982

COMPONENT DIAGRAM

KEY FEATURES

•

RESISTANCE TOLERANCE IN PERCENT: -1.000 TO 1.000

•

TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: -50.0 TO 50.0

•

ELECTRICAL RESISTANCE: 1.400 OHMS

•

INCLOSURE TYPE: ENCASED

•

MOUNTING HOLE SIZE: 1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN

•

TERMINAL TYPE: THREADED STUD

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.989 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RESISTANCE TOLERANCE IN PERCENT	-1.000 TO 1.000
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS	-50.0 TO 50.0
ELECTRICAL RESISTANCE	1.400 OHMS
INCLOSURE TYPE	ENCASED
MOUNTING HOLE SIZE	1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN
TERMINAL TYPE	THREADED STUD
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN
TERMINAL LENGTH	0.989 INCHES NOMINAL IN
BODY WIDTH	1.781 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN
BODY HEIGHT	1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5905 — Resistor

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

5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059

SUBSTITUTES & CROSS-REFERENCES 4

MIL-PRF-18546/2Reference document

Same NSN cross-reference

Reference document — Identification reference

RE77G1R40Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4171585-324Reference document

Same NSN cross-reference

Reference document — Secondary reference

5905PL0945995Reference document

Same NSN cross-reference

Reference document — Informative 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 MIL-R-18546/2?

MIL-R-18546/2 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).

What parts can replace MIL-R-18546/2?

There are 4 known substitutes for MIL-R-18546/2: MIL-PRF-18546/2, RE77G1R40, 4171585-324 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-R-18546/2?

MIL-R-18546/2 is cataloged in the U.S. Government catalog under NSN 5905-00-005-6982. This indicates validated use in U.S. government and defense supply chains.

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MIL-R-18546/2 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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