R-254-4 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

R-254-4: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_width: 0.500 INCHES MAXIMUM IN, body_height: 0.470 INCHES MAXIMUM IN, body_length: 0.820 INCHES MAXIMUM IN, cubic_measure: 0.361 CUBIC INCHES, terminal_type: TAB, SOLDER LUG, inclosure_type: ENCAPSULATED. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-439-5372, 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→ R-254-4

NSN: 5905-00-439-5372
NIINs: 004395372, 016091328
FSC: 5905 — Resistor
CAGE: K0405 — WESTON AEROSPACE LTD DIV WESTON AEROSPACE LTD (GBR)

SPECIFICATIONS

body_width	0.500 INCHES MAXIMUM IN
body_height	0.470 INCHES MAXIMUM IN
body_length	0.820 INCHES MAXIMUM IN
cubic_measure	0.361 CUBIC INCHES
terminal_type	TAB, SOLDER LUG
inclosure_type	ENCAPSULATED
terminal_width	0.500 INCHES NOMINAL IN
terminal_length	0.694 INCHES MAXIMUM IN
style_designator	TERMINALS EACH END
mounting_hole_size	0.260 INCHES NOMINAL IN
electrical_resistance	7.180 KILOHMS
reliability_indicator	NOT ESTABLISHED
NSN	5905-00-439-5372

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: 7.180 KILOHMS

•

INCLOSURE TYPE: ENCAPSULATED

•

MOUNTING HOLE SIZE: 0.260 INCHES NOMINAL IN

•

TERMINAL TYPE: TAB, SOLDER LUG

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.750 INCHES NOMINAL IN

•

TERMINAL LENGTH: 0.694 INCHES MAXIMUM 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	7.180 KILOHMS
INCLOSURE TYPE	ENCAPSULATED
MOUNTING HOLE SIZE	0.260 INCHES NOMINAL IN
TERMINAL TYPE	TAB, SOLDER LUG
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.750 INCHES NOMINAL IN
TERMINAL LENGTH	0.694 INCHES MAXIMUM IN
BODY WIDTH	0.500 INCHES MAXIMUM IN
BODY HEIGHT	0.470 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

6862400-38Same 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-254-4?

R-254-4 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).

What parts can replace R-254-4?

There is 1 known substitute for R-254-4: 6862400-38. Substitute compatibility should be verified for your specific system.

What is the NSN for R-254-4?

R-254-4 is cataloged in the U.S. Government catalog under NSN 5905-00-439-5372. This indicates validated use in U.S. government and defense supply chains.

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R-254-4 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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