78WS105-3 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

78WS105-3: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.755 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, bearing_type: SLEEVE SHAFT, shaft_length: 0.670 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN, actuator_type: SINGLE SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-115-8080, 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→ 78WS105-3

NSN: 5905-00-115-8080
FSC: 5905 — Resistor
CAGE: 08815 — HONEYWELL INTERNATIONAL INC DBA HONEYWELL INTERNATIONAL DIV NEW ENGLAND INSTRUMENT (NEI) (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	0.755 INCHES MAXIMUM IN
shaft_style	ROUND, SLOTTED
bearing_type	SLEEVE SHAFT
shaft_length	0.670 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
actuator_type	SINGLE SHAFT
body_diameter	0.875 INCHES NOMINAL IN
shaft_diameter	0.1245 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
shaft_end_play	0.006 INCHES IN
mounting_method	STANDARD BUSHING
section_quantity	2
shaft_radial_play	0.003 INCHES IN
NSN	5905-00-115-8080

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 1.75 INCH-OUNCES IN

•

NONTURN DEVICE LOCATION: AT 12 OCLOCK

•

BODY DIAMETER: 0.875 INCHES NOMINAL IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 10.092 KILOHMS 1ST SECTION AND 22.275 KILOHMS 2ND SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 ALL SECTIONS

•

SECTION QUANTITY: 2

•

SHAFT DIAMETER: 0.1245 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	1.75 INCH-OUNCES IN
NONTURN DEVICE LOCATION	AT 12 OCLOCK
BODY DIAMETER	0.875 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	10.092 KILOHMS 1ST SECTION AND 22.275 KILOHMS 2ND SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	125.0 ALL SECTIONS
SECTION QUANTITY	2
SHAFT DIAMETER	0.1245 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
NONTURN DEVICE RADIUS	0.312 INCHES NOMINAL IN
FUNCTION CHARACTERISTIC PER SECTION	ALL SECTIONS LINEAR

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 2

14WB2-2173Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5839K78P101Same 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 78WS105-3?

78WS105-3 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 78WS105-3?

There are 2 known substitutes for 78WS105-3: 14WB2-2173, 5839K78P101. Substitute compatibility should be verified for your specific system.

What is the NSN for 78WS105-3?

78WS105-3 is cataloged in the U.S. Government catalog under NSN 5905-00-115-8080. This indicates validated use in U.S. government and defense supply chains.

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78WS105-3 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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