90991 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

90991: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL, body_style: CYLINDRICAL BUSHING MOUNTED, face_width: 0.945 INCHES MINIMUM AND 0.955 INCHES MAXIMUM IN, body_length: 0.688 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-413-4710, 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→ 90991

NSN: 3120-00-413-4710
NIINs: 004134710, 009509932, 015613083
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)

SPECIFICATIONS

material	STEEL
body_style	CYLINDRICAL BUSHING MOUNTED
face_width	0.945 INCHES MINIMUM AND 0.955 INCHES MAXIMUM IN
body_length	0.688 INCHES NOMINAL IN
shaft_style	ROUND, SLOTTED
shaft_length	0.625 INCHES NOMINAL IN
actuator_type	SINGLE SHAFT
body_diameter	0.875 INCHES NOMINAL IN
overall_length	1.313 INCHES NOMINAL IN
shaft_diameter	0.125 INCHES NOMINAL IN
mounting_method	STANDARD BUSHING
outside_diameter	1.185 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
NSN	3120-00-413-4710

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: PLAIN

•

OUTSIDE DIAMETER: 1.185 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

MATERIAL: STEEL

•

FACE WIDTH: 0.945 INCHES MINIMUM AND 0.955 INCHES MAXIMUM IN

•

METALLIC HARDNESS RATING: 55.0 MINIMUM ROCKWELL C AND 59.0 MAXIMUM ROCKWELL C

•

BORE INSIDE DIAMETER: 0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	PLAIN
OUTSIDE DIAMETER	1.185 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
SPECIAL FEATURES	0D TAPER AT BOTH ENDS 1.182 IN. MAX,1.178 IN. MIN AT GAGE POINT 0.100 IN. FROM ENDS,ID HAS POLYTETRAFLUOROETHYLENE LINER IN
MATERIAL	STEEL
FACE WIDTH	0.945 INCHES MINIMUM AND 0.955 INCHES MAXIMUM IN
METALLIC HARDNESS RATING	55.0 MINIMUM ROCKWELL C AND 59.0 MAXIMUM ROCKWELL C
BORE INSIDE DIAMETER	0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

JA22TA1Reference document

Same NSN cross-reference

Reference document — Secondary reference

A02RS288-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

JA22TA-1YReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 90991?

90991 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).

What parts can replace 90991?

There are 3 known substitutes for 90991: JA22TA1, A02RS288-4, JA22TA-1Y. Substitute compatibility should be verified for your specific system.

What is the NSN for 90991?

90991 is cataloged in the U.S. Government catalog under NSN 3120-00-413-4710. This indicates validated use in U.S. government and defense supply chains.

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90991 — RESISTOR,VARIABLE,WIRE WOUND,NON

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