WL57-281 — RESISTOR,FIXED,WIRE WOUND

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

WL57-281: RESISTOR,FIXED,WIRE WOUND.

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include body_width: 3.375 INCHES NOMINAL IN, body_height: 3.375 INCHES NOMINAL IN, body_length: 7.750 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, inclosure_type: ENCAPSULATED, style_designator: TERMINALS ONE SIDE. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-173-7581, 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→ WL57-281

NSN: 5905-00-173-7581
FSC: 5905 — Resistor
CAGE: 9R205 — ARLO CORPORATION (USA)

SPECIFICATIONS

body_width	3.375 INCHES NOMINAL IN
body_height	3.375 INCHES NOMINAL IN
body_length	7.750 INCHES NOMINAL IN
terminal_type	TAB W/SCREW
inclosure_type	ENCAPSULATED
style_designator	TERMINALS ONE SIDE
electrical_resistance	5.000 OHMS
reliability_indicator	NOT ESTABLISHED
resistance_tolerance_in_percent	-10.000 TO 10.000
ambient_temp_at_full_rated_power	50.0 CELSIUS DEGC
power_dissipation_rating_in_watts	90.000 FREE AIR
ambient_temp_in_deg_celsius_at_zero_percent_rated_power	300.0
NSN	5905-00-173-7581

COMPONENT DIAGRAM

KEY FEATURES

•

RESISTANCE TOLERANCE IN PERCENT: -10.000 TO 10.000

•

ELECTRICAL RESISTANCE: 5.000 OHMS

•

INCLOSURE TYPE: ENCAPSULATED

•

TERMINAL TYPE: TAB W/SCREW

•

BODY WIDTH: 3.375 INCHES NOMINAL IN

•

BODY HEIGHT: 3.375 INCHES NOMINAL IN

•

STYLE DESIGNATOR: TERMINALS ONE SIDE

•

POWER DISSIPATION RATING IN WATTS: 90.000 FREE AIR

TECHNICAL CHARACTERISTICS

RESISTANCE TOLERANCE IN PERCENT	-10.000 TO 10.000
ELECTRICAL RESISTANCE	5.000 OHMS
INCLOSURE TYPE	ENCAPSULATED
TERMINAL TYPE	TAB W/SCREW
BODY WIDTH	3.375 INCHES NOMINAL IN
BODY HEIGHT	3.375 INCHES NOMINAL IN
STYLE DESIGNATOR	TERMINALS ONE SIDE
POWER DISSIPATION RATING IN WATTS	90.000 FREE AIR
AMBIENT TEMP AT FULL RATED POWER	50.0 CELSIUS DEGC
BODY LENGTH	7.750 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

57-281Reference 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

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FREQUENTLY ASKED QUESTIONS

What is WL57-281?

WL57-281 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).

What parts can replace WL57-281?

There is 1 known substitute for WL57-281: 57-281. Substitute compatibility should be verified for your specific system.

What is the NSN for WL57-281?

WL57-281 is cataloged in the U.S. Government catalog under NSN 5905-00-173-7581. This indicates validated use in U.S. government and defense supply chains.

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WL57-281 — RESISTOR,FIXED,WIRE WOUND

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