EP21 — RESISTOR,FIXED,WIRE WOUND

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

EP21: RESISTOR,FIXED,WIRE WOUND.

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include body_length: 0.500 INCHES NOMINAL IN, body_diameter: 0.250 INCHES NOMINAL IN, cubic_measure: 0.083 CUBIC INCHES, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, terminal_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-254-2173, 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→ EP21

NSN: 5905-00-254-2173
NIINs: 002542173, 007239127, 009034192
FSC: 5905 — Resistor
CAGE: 19587 — KELVIN INDUSTRIES INC (USA)

SPECIFICATIONS

body_length	0.500 INCHES NOMINAL IN
body_diameter	0.250 INCHES NOMINAL IN
cubic_measure	0.083 CUBIC INCHES
terminal_type	WIRE LEAD
inclosure_type	ENCAPSULATED
terminal_length	2.000 INCHES NOMINAL IN
style_designator	AXIAL TERMINAL EACH END
electrical_resistance	2.500 KILOHMS
reliability_indicator	NOT ESTABLISHED
specification/standard_data	81349-MIL-R-39005/2 GOVERNMENT SPECIFICATION
resistance_tolerance_in_percent	-1.000 TO 1.000
ambient_temp_at_full_rated_power	125.0 CELSIUS DEGC
NSN	5905-00-254-2173

COMPONENT DIAGRAM

KEY FEATURES

•

RESISTANCE TOLERANCE IN PERCENT: -0.100 TO 0.100

•

TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: -10.0 TO 10.0

•

BODY DIAMETER: 0.375 INCHES NOMINAL IN

•

ELECTRICAL RESISTANCE: 200.000 KILOHMS

•

INCLOSURE TYPE: ENCAPSULATED

•

TERMINAL TYPE: WIRE LEAD

•

TERMINAL LENGTH: 1.500 INCHES MINIMUM IN

•

TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -65.0 TO 145.0

TECHNICAL CHARACTERISTICS

RESISTANCE TOLERANCE IN PERCENT	-0.100 TO 0.100
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS	-10.0 TO 10.0
BODY DIAMETER	0.375 INCHES NOMINAL IN
ELECTRICAL RESISTANCE	200.000 KILOHMS
INCLOSURE TYPE	ENCAPSULATED
TERMINAL TYPE	WIRE LEAD
TERMINAL LENGTH	1.500 INCHES MINIMUM IN
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS	-65.0 TO 145.0
STYLE DESIGNATOR	AXIAL TERMINAL EACH END
RELIABILITY FAILURE RATE LEVEL IN PERCENT	0.010

SUBSTITUTES & CROSS-REFERENCES 5

RBR53L20002BRSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1989541-2Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

MIL-PRF-39005/2Reference document

Same NSN cross-reference

Reference document — Identification reference

EP21-200K-1Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

MIL-R-39005/2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

Ready to buy EP21?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is EP21?

EP21 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).

What parts can replace EP21?

There are 5 known substitutes for EP21: RBR53L20002BR, 1989541-2, MIL-PRF-39005/2 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for EP21?

EP21 is cataloged in the U.S. Government catalog under NSN 5905-00-254-2173. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

EP21 — RESISTOR,FIXED,WIRE WOUND

Request a Quote — EP21