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Technical Data Sheet
PartsTable / COMPONENT / 81000-111
81000-111 ✓ 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

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include document_type: MFR DRAWING, document_source: 70508, component_quantity: 13, document_identification: 81000-111, component_document_origin: INDUSTRIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-158-0568, 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
81000-111
NSN: 5340-00-158-0568
FSC: 5340
CAGE: 92867 — ORSCHELN PRODUCTS LLC (USA)
SPECIFICATIONS
document_typeMFR DRAWING
document_source70508
component_quantity13
document_identification81000-111
component_document_originINDUSTRIAL
component_document_page_number1
NSN5340-00-158-0568
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81000-111 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
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.469 INCHES NOMINAL IN
•
MOUNTING HOLE SIZE: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 0.406 INCHES MINIMUM IN
•
STYLE DESIGNATOR: CURVED ARCH
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.469 INCHES NOMINAL IN
MOUNTING HOLE SIZE0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
SPECIAL FEATURES0.390 IN. WIDE HOLE MIN,0.405 IN. MAX IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.406 INCHES MINIMUM IN
STYLE DESIGNATORCURVED ARCH
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
INSIDE DIAMETER/ARCH LENGTH0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1N1194Interchangeable
interchangeable cross-reference
interchangeable
1N1163Interchangeable
interchangeable cross-reference
interchangeable
1N250BInterchangeable
interchangeable cross-reference
interchangeable
222730-303Interchangeable
interchangeable cross-reference
interchangeable
302DInterchangeable
interchangeable cross-reference
interchangeable
125-3BLWL-2GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81000-111?
81000-111 is a STRAP,RETAINING.
What parts can replace 81000-111?
There are 13 known substitutes for 81000-111: 1N1194, 1N1163, 1N250B and 10 more. Substitute compatibility should be verified for your specific system.
Is 81000-111 still available?
81000-111 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026