28W1-2180 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

28W1-2180: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 0.880 INCHES MAXIMUM IN, shaft_style: ROUND, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, actuator_type: DOUBLE ENDED SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-651-1673, 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→ 28W1-2180

NSN: 5905-00-651-1673
FSC: 5905 — Resistor
CAGE: 19176 — SERVO INSTRUMENT CORPORATION (USA)

SPECIFICATIONS

body_style	CYLINDRICAL SERVO MOUNTED
body_length	0.880 INCHES MAXIMUM IN
shaft_style	ROUND
pilot_length	0.0620 INCHES NOMINAL IN
shaft_length	0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
actuator_type	DOUBLE ENDED SHAFT
body_diameter	1.750 INCHES MAXIMUM IN
overall_length	1.753 INCHES NOMINAL IN
pilot_diameter	1.5610 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM IN
shaft_diameter	0.250 INCHES NOMINAL IN
undercut_width	0.0730 INCHES NOMINAL IN
mounting_method	CLAMP RING(S)
NSN	5905-00-651-1673

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 0.50 INCH-OUNCES IN

•

BODY DIAMETER: 1.750 INCHES MAXIMUM IN

•

ELECTRICAL RESISTANCE PER SECTION: 25.000 KILOHMS SINGLE SECTION

•

MOUNTING LIP DEPTH: 0.0930 INCHES NOMINAL IN

•

UNDERCUT WIDTH: 0.0730 INCHES NOMINAL IN

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

UNDERCUT DIAMETER: 1.562 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	0.50 INCH-OUNCES IN
BODY DIAMETER	1.750 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION	25.000 KILOHMS SINGLE SECTION
MOUNTING LIP DEPTH	0.0930 INCHES NOMINAL IN
UNDERCUT WIDTH	0.0730 INCHES NOMINAL IN
SECTION QUANTITY	1
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
UNDERCUT DIAMETER	1.562 INCHES MAXIMUM IN
FUNCTION CHARACTERISTIC PER SECTION	SINGLE SECTION LINEAR
BODY STYLE	CYLINDRICAL SERVO MOUNTED

SUBSTITUTES & CROSS-REFERENCES 4

1600-970Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1225971Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

67-156Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

200-551Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 28W1-2180?

28W1-2180 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 28W1-2180?

There are 4 known substitutes for 28W1-2180: 1600-970, 1225971, 67-156 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 28W1-2180?

28W1-2180 is cataloged in the U.S. Government catalog under NSN 5905-00-651-1673. This indicates validated use in U.S. government and defense supply chains.

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28W1-2180 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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