221001 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

Trevi · MRO · MRO_GENERAL

PRODUCT OVERVIEW

221001: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: COPPER ALLOY OVERALL, body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 2.094 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: SLEEVE SHAFT, corner_shape: SQUARE ALL CORNERS. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-9248, 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→ 221001

NSN: 3120-00-661-9248
NIINs: 006619248, 009683812, 011323163, 011543429, 013826613, 015488031
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
body_style	CYLINDRICAL BUSHING MOUNTED
body_length	2.094 INCHES MAXIMUM IN
shaft_style	ROUND
bearing_type	SLEEVE SHAFT
corner_shape	SQUARE ALL CORNERS
shaft_length	0.812 INCHES NOMINAL IN
actuator_type	SINGLE SHAFT
body_diameter	1.875 INCHES MAXIMUM IN
overall_length	0.9950 INCHES MINIMUM IN
shaft_diameter	0.2497 INCHES MAXIMUM IN
mounting_method	STANDARD BUSHING
NSN	3120-00-661-9248

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

BODY INSIDE DIAMETER: 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN

•

ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE

•

MATERIAL: COPPER ALLOY OVERALL

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	0.9950 INCHES MINIMUM IN
BODY INSIDE DIAMETER	0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

G3770Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A231672Reference document

Same NSN cross-reference

Reference document — Secondary reference

17894RReference document

Same NSN cross-reference

Reference document — Secondary reference

398194Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 221001?

221001 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Trevi. It is classified as a MRO (MRO_GENERAL).

What parts can replace 221001?

There are 4 known substitutes for 221001: G3770, A231672, 17894R and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 221001?

221001 is cataloged in the U.S. Government catalog under NSN 3120-00-661-9248. This indicates validated use in U.S. government and defense supply chains.

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221001 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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