25961-78 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

25961-78: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_length: 8.500 INCHES NOMINAL IN, body_diameter: 1.375 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, inclosure_type: UNINCLOSED, terminal_width: 0.438 INCHES NOMINAL IN, terminal_length: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-809-4645, 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→ 25961-78

NSN: 5905-00-809-4645
FSC: 5905 — Resistor
CAGE: 63743 — WARD LEONARD CT LLC (USA)

SPECIFICATIONS

body_length	8.500 INCHES NOMINAL IN
body_diameter	1.375 INCHES NOMINAL IN
terminal_type	TAB W/SCREW
inclosure_type	UNINCLOSED
terminal_width	0.438 INCHES NOMINAL IN
terminal_length	0.562 INCHES NOMINAL IN
style_designator	RADIAL TERMINAL EACH END
electrical_resistance	23.000 OHMS
reliability_indicator	NOT ESTABLISHED
nondefinitive_spec/std_data	EW FORM
resistance_tolerance_in_percent	-10.000 TO 10.000
ambient_temp_at_full_rated_power	50.0 CELSIUS DEGC
NSN	5905-00-809-4645

COMPONENT DIAGRAM

KEY FEATURES

•

RESISTANCE TOLERANCE IN PERCENT: -10.000 TO 10.000

•

BODY DIAMETER: 1.375 INCHES NOMINAL IN

•

ELECTRICAL RESISTANCE: 23.000 OHMS

•

INCLOSURE TYPE: UNINCLOSED

•

TERMINAL TYPE: TAB W/SCREW

•

TERMINAL LENGTH: 0.562 INCHES NOMINAL IN

•

STYLE DESIGNATOR: RADIAL TERMINAL EACH END

•

POWER DISSIPATION RATING IN WATTS: 300.000 FREE AIR

TECHNICAL CHARACTERISTICS

RESISTANCE TOLERANCE IN PERCENT	-10.000 TO 10.000
BODY DIAMETER	1.375 INCHES NOMINAL IN
ELECTRICAL RESISTANCE	23.000 OHMS
INCLOSURE TYPE	UNINCLOSED
TERMINAL TYPE	TAB W/SCREW
TERMINAL LENGTH	0.562 INCHES NOMINAL IN
STYLE DESIGNATOR	RADIAL TERMINAL EACH END
POWER DISSIPATION RATING IN WATTS	300.000 FREE AIR
AMBIENT TEMP AT FULL RATED POWER	50.0 CELSIUS DEGC
BODY LENGTH	8.500 INCHES NOMINAL 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 3

MILR15109Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-15109Reference document

Same NSN cross-reference

Reference document — Identification reference

8 1-2H1D201T23OHMReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 25961-78?

25961-78 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).

What parts can replace 25961-78?

There are 3 known substitutes for 25961-78: MILR15109, MIL-DTL-15109, 8 1-2H1D201T23OHM. Substitute compatibility should be verified for your specific system.

What is the NSN for 25961-78?

25961-78 is cataloged in the U.S. Government catalog under NSN 5905-00-809-4645. This indicates validated use in U.S. government and defense supply chains.

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25961-78 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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