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1815-51 — TRANSDUCER ASSEMBLY

✓ Government record, cited
Esselte · ORING SEAL
PRODUCT OVERVIEW

1815-51: TRANSDUCER ASSEMBLY.

The TRANSDUCER ASSEMBLY is a Esselte industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF, hardness_rating: 85.0 SHORE DUROMETER A MINIMUM AND 91.0 SHORE DUROMETER A MAXIMUM OVERALL, rim_surface_width: 0.187 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN, peripheral_diameter: 5.393 INCHES MINIMUM IN, center_hole_diameter: 4.482 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-599-2655, 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
1815-51
NSN: 5330-00-599-2655
NIINs: 005992655, 008310383
FSC: 5330 — Packing and Gasket Materials
CAGE: 81168 — STROHMEYER, JULIE A. DBA JULIE A. STROHMEYER (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
hardness_rating85.0 SHORE DUROMETER A MINIMUM AND 91.0 SHORE DUROMETER A MAXIMUM OVERALL
rim_surface_width0.187 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
peripheral_diameter5.393 INCHES MINIMUM IN
center_hole_diameter4.482 INCHES MAXIMUM IN
cross-sectional_shape_styleV
material_document_and_classificationMIL-P-5516,CL A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-599-2655
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1815-51 MFR: Esselte ⚠ 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
•
TEMP RATING: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
•
HARDNESS RATING: 85.0 SHORE DUROMETER A MINIMUM AND 91.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5516,CL A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RIM SURFACE WIDTH: 0.187 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: V
•
PERIPHERAL DIAMETER: 5.393 INCHES MINIMUM IN
•
CENTER HOLE DIAMETER: 4.482 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
HARDNESS RATING85.0 SHORE DUROMETER A MINIMUM AND 91.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5516,CL A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
RIM SURFACE WIDTH0.187 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEV
PERIPHERAL DIAMETER5.393 INCHES MINIMUM IN
CENTER HOLE DIAMETER4.482 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
P-JS-103-1-51Reference document
Same NSN cross-reference
Reference document — Secondary reference
P-JS-103-1-B51Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6225B51Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6225-51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S2389536-51Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-DTL-5516Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1815-51?
1815-51 is a TRANSDUCER ASSEMBLY manufactured by Esselte.
What parts can replace 1815-51?
There are 6 known substitutes for 1815-51: P-JS-103-1-51, P-JS-103-1-B51, AN6225B51 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1815-51?
1815-51 is cataloged in the U.S. Government catalog under NSN 5330-00-599-2655. 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.