K2878 — RESISTOR,THERMAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

K2878: RESISTOR,THERMAL.

The RESISTOR,THERMAL is a the manufacturer industrial component. Key specifications include probe_length: 1.750 INCHES NOMINAL IN, thread_length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, overall_length: 2.125 INCHES MAXIMUM IN, probe_diameter: 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN, terminal_length: 0.625 INCHES NOMINAL IN, style_designator: PROBE. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-187-4989, 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→ K2878

NSN: 5905-01-187-4989
FSC: 5905 — Resistor
CAGE: 15801 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV SENSING & CONTROL (USA)

SPECIFICATIONS

probe_length	1.750 INCHES NOMINAL IN
thread_length	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
overall_length	2.125 INCHES MAXIMUM IN
probe_diameter	0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
terminal_length	0.625 INCHES NOMINAL IN
style_designator	PROBE
width_across_flats	0.875 INCHES NOMINAL IN
zero_power_resistance	1.000 MEGOHMS
mounting_thread_quantity	20 PER INCH
terminal_type_and_quantity	1 CONNECTOR, PLUG
mounting_facility_nominal_screw_thread_diameter	0.438 INCHES IN
mounting_facility_screw_thread_series_designator	UNF
NSN	5905-01-187-4989

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN

•

PROBE DIAMETER: 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.625 INCHES NOMINAL IN

•

THREAD LENGTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: PROBE

•

MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF

•

PROBE LENGTH: 1.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.875 INCHES NOMINAL IN
PROBE DIAMETER	0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
TERMINAL LENGTH	0.625 INCHES NOMINAL IN
THREAD LENGTH	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
STYLE DESIGNATOR	PROBE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNF
OVERALL LENGTH	2.125 INCHES MAXIMUM IN
PROBE LENGTH	1.750 INCHES NOMINAL IN
ZERO POWER RESISTANCE	1.000 MEGOHMS
MOUNTING THREAD QUANTITY	20 PER INCH

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 3

5189419Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

521-53AW02-104Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5184919Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 K2878?

K2878 is a RESISTOR,THERMAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace K2878?

There are 3 known substitutes for K2878: 5189419, 521-53AW02-104, 5184919. Substitute compatibility should be verified for your specific system.

What is the NSN for K2878?

K2878 is cataloged in the U.S. Government catalog under NSN 5905-01-187-4989. This indicates validated use in U.S. government and defense supply chains.

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