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PartsTable / COMPONENT / D3811
D3811 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL, head_height: 0.094 INCHES NOMINAL IN, overall_height: 0.297 INCHES NOMINAL IN, prong_quantity: 12, style_designator: STANDARD, head_outside_diameter: 1.312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-596-2698, 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
D3811
NSN: 5340-00-596-2698
FSC: 5340
CAGE: 57771 — EDWIN B. STIMPSON COMPANY, INC. DBA STIMPSON (USA)
SPECIFICATIONS
materialSTEEL
head_height0.094 INCHES NOMINAL IN
overall_height0.297 INCHES NOMINAL IN
prong_quantity12
style_designatorSTANDARD
head_outside_diameter1.312 INCHES NOMINAL IN
prong_outside_diameter1.062 INCHES NOMINAL IN
hole_accommodation_diameter1.062 INCHES NOMINAL IN
material_accommodated_thickness0.031 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
general_characteristics_item_description10.800 IN. O/A LG,4.630 IN. MAJOR DIA,2.050 IN. MINOR DIA IN
NSN5340-00-596-2698
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D3811 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
•
HOLE ACCOMMODATION DIAMETER: 1.062 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.031 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
PRONG QUANTITY: 12
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: STANDARD
•
HEAD OUTSIDE DIAMETER: 1.312 INCHES NOMINAL IN
•
PRONG OUTSIDE DIAMETER: 1.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.297 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER1.062 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.031 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
PRONG QUANTITY12
MATERIALSTEEL
STYLE DESIGNATORSTANDARD
HEAD OUTSIDE DIAMETER1.312 INCHES NOMINAL IN
PRONG OUTSIDE DIAMETER1.062 INCHES NOMINAL IN
HEAD HEIGHT0.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
AIR-1034Interchangeable
interchangeable cross-reference
interchangeable
5346Interchangeable
interchangeable cross-reference
interchangeable
372519Interchangeable
interchangeable cross-reference
interchangeable
100-046S68B1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D3811?
D3811 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace D3811?
There are 4 known substitutes for D3811: AIR-1034, 5346, 372519 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D3811?
D3811 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-596-2698. 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