28D1 — RESISTOR,THERMAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

28D1: RESISTOR,THERMAL.

The RESISTOR,THERMAL is a the manufacturer industrial component. Key specifications include overall_width: 1.250 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, overall_height: 0.313 INCHES MAXIMUM IN, overall_length: 1.250 INCHES NOMINAL IN, terminal_length: 3.750 INCHES MINIMUM IN, style_designator: DISK ON SURFACE PLATE. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-284-3049, 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→ 28D1

NSN: 5905-00-284-3049
FSC: 5905 — Resistor
CAGE: 1L9U5 — MEASUREMENT SPECIALTIES, INC. (USA)

SPECIFICATIONS

overall_width	1.250 INCHES NOMINAL IN
inclosure_type	ENCAPSULATED
overall_height	0.313 INCHES MAXIMUM IN
overall_length	1.250 INCHES NOMINAL IN
terminal_length	3.750 INCHES MINIMUM IN
style_designator	DISK ON SURFACE PLATE
terminal_diameter	0.025 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
zero_power_resistance	760.000 OHMS
terminal_type_and_quantity	1 WIRE LEAD
thermal_time_constant_in_seconds	80.0
unthreaded_mounting_hole_diameter	0.129 INCHES NOMINAL IN
NSN	5905-00-284-3049

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER: -20.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC

•

INCLOSURE TYPE: ENCAPSULATED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.313 INCHES MAXIMUM IN
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	-20.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	-60.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	100.0 CELSIUS SIXTH RESISTANCE-TEMPERATURE POINT DEGC
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	0.0 CELSIUS THIRD RESISTANCE-TEMPERATURE POINT DEGC
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	60.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER	80.0 CELSIUS FIFTH RESISTANCE-TEMPERATURE POINT DEGC
INCLOSURE TYPE	ENCAPSULATED
TERMINAL DIAMETER	0.025 INCHES NOMINAL IN
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT	-15.0 TO 15.0 ALL RESISTANCE-TEMPERATURE POINTS

SUBSTITUTES & CROSS-REFERENCES 6

1P-4101Reference document

Same NSN cross-reference

Reference document — Secondary reference

0839-0002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

28D1-8030Reference document

Same NSN cross-reference

Reference document — Secondary reference

270404Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LA28S1Reference document

Same NSN cross-reference

Reference document — Secondary reference

8909844Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 28D1?

28D1 is a RESISTOR,THERMAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace 28D1?

There are 6 known substitutes for 28D1: 1P-4101, 0839-0002, 28D1-8030 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 28D1?

28D1 is cataloged in the U.S. Government catalog under NSN 5905-00-284-3049. This indicates validated use in U.S. government and defense supply chains.

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