18M684 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

18M684: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include height: 0.125 INCHES NOMINAL IN, diameter: 0.734 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, material: STEEL COMP 1045 OVERALL, body_style: CYLINDRICAL BUSHING MOUNTED, head_style: FLAT, body_length: 1.072 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-137-6077, 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→ 18M684

NSN: 5905-01-137-6077
NIINs: 011376077, 011834158
FSC: 5905 — Resistor
CAGE: 02111 — VISHAY SPRAGUE INC (USA)

SPECIFICATIONS

height	0.125 INCHES NOMINAL IN
diameter	0.734 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
material	STEEL COMP 1045 OVERALL
body_style	CYLINDRICAL BUSHING MOUNTED
head_style	FLAT
body_length	1.072 INCHES MAXIMUM IN
shaft_style	ROUND, SLOTTED
shaft_length	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
actuator_type	SINGLE SHAFT
body_diameter	0.500 INCHES NOMINAL IN
chamfer_length	0.125 INCHES NOMINAL IN
shaft_diameter	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
NSN	5905-01-137-6077

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 1.50 INCH-OUNCES IN

•

BODY DIAMETER: 0.500 INCHES NOMINAL IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 5.000 KILOHMS 1ST SECTION AND 2.500 MEGOHMS 2ND SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 150.0 ALL SECTIONS

•

SECTION QUANTITY: 2

•

SHAFT DIAMETER: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN

•

BODY STYLE: CYLINDRICAL BUSHING MOUNTED

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	1.50 INCH-OUNCES IN
BODY DIAMETER	0.500 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	5.000 KILOHMS 1ST SECTION AND 2.500 MEGOHMS 2ND SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	150.0 ALL SECTIONS
SECTION QUANTITY	2
SHAFT DIAMETER	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
BODY STYLE	CYLINDRICAL BUSHING MOUNTED
TERMINAL LENGTH	0.515 INCHES NOMINAL IN
MOUNTING METHOD	STANDARD BUSHING

SUBSTITUTES & CROSS-REFERENCES 2

81C2D-E20-BA0/002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

16M138Reference 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 18M684?

18M684 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace 18M684?

There are 2 known substitutes for 18M684: 81C2D-E20-BA0/002, 16M138. Substitute compatibility should be verified for your specific system.

What is the NSN for 18M684?

18M684 is cataloged in the U.S. Government catalog under NSN 5905-01-137-6077. This indicates validated use in U.S. government and defense supply chains.

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18M684 — RESISTOR,VARIABLE,NONWIRE WOUND,

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