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553111 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

553111: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: COPPER ALLOY, body_style: RECTANGULAR W/MOUNTING HOLES, body_width: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, body_height: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, body_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, design_type: FRICTION. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-550-8106, 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→ 553111
NSN: 5340-00-550-8106
NIINs: 005508106, 009657249, 012654985
FSC: 5340 — Hardware, Commercial
CAGE: 26840 — HALE PRODUCTS, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleRECTANGULAR W/MOUNTING HOLES
body_width0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
body_height0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
body_length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
design_typeFRICTION
shaft_styleROUND, SLOTTED
shaft_length0.035 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_materialSTEEL
shaft_diameter0.083 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
NSN5340-00-550-8106
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 553111 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 4.000 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 3.500 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
INSIDE DIAMETER LENGTH: 1.125 INCHES NOMINAL IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER4.000 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED3.500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
INSIDE DIAMETER LENGTH1.125 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 553111?
553111 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 553111?
553111 is cataloged in the U.S. Government catalog under NSN 5340-00-550-8106. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.