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Technical Data Sheet
PartsTable / MRO / 8100903
8100903 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: UNABLE TO DECODE, body_style: CYLINDRICAL BUSHING MOUNTED, rising_pin: NOT INCLUDED, body_length: 1.997 INCHES NOMINAL IN, shaft_style: ROUND, bearing_type: SLEEVE SHAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-628-9701, 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→ 8100903
NSN: 5340-00-628-9701
FSC: 5340
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_styleCYLINDRICAL BUSHING MOUNTED
rising_pinNOT INCLUDED
body_length1.997 INCHES NOMINAL IN
shaft_styleROUND
bearing_typeSLEEVE SHAFT
knuckle_typeFRICTION
shaft_length0.813 INCHES NOMINAL IN
shaft_runout0.002 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter1.812 INCHES NOMINAL IN
overall_length14.000 INCHES NOMINAL IN
NSN5340-00-628-9701
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8100903 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
•
REVERSIBLE FEATURE: NOT INCLUDED
•
KNUCKLE QUANTITY: 28
•
HINGE MOUNTING TYPE: FULL SURFACE
•
PIN REMOVABILITY: REMOVABLE
•
SURFACE TREATMENT: UNABLE TO DECODE
•
MATERIAL: UNABLE TO DECODE
•
STYLE DESIGNATOR: BUTT
TECHNICAL CHARACTERISTICS (FLIS)
REVERSIBLE FEATURENOT INCLUDED
OVERALL LENGTH14.000 INCHES NOMINAL IN
KNUCKLE QUANTITY28
HINGE MOUNTING TYPEFULL SURFACE
PIN REMOVABILITYREMOVABLE
SURFACE TREATMENTUNABLE TO DECODE
MATERIALUNABLE TO DECODE
STYLE DESIGNATORBUTT
MATERIALUNABLE TO DECODE
PIN CENTER TO BODY EDGE DISTANCE1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
810-100Interchangeable
interchangeable cross-reference
interchangeable
860-0336Interchangeable
interchangeable cross-reference
interchangeable
810-903Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8100903?
8100903 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8100903?
There are 3 known substitutes for 8100903: 810-100, 860-0336, 810-903. Substitute compatibility should be verified for your specific system.
What is the NSN for 8100903?
8100903 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-628-9701. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026