PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 946.31.05.705
946.31.05.705 ✓ 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 946.31.05.705 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-116-0760, 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
946.31.05.705
NSN: 5340-01-116-0760
FSC: 5340
CAGE: S4080 — PILATUS AIRCRAFT LTD (CHE)
SPECIFICATIONS
Part Number946.31.05.705
NSN5340-01-116-0760
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 946.31.05.705 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
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.690 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.045 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 0.330 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.500 INCHES NOMINAL IN
•
DIAMETER: 0.173 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.380 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.690 INCHES NOMINAL IN
MATERIAL THICKNESS0.045 INCHES NOMINAL IN
LOOP INSIDE DIAMETER0.330 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.500 INCHES NOMINAL IN
DIAMETER0.173 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
12-148-4720Upgraded Successor
successor cross-reference
successor
14-537-7456Upgraded Successor
successor cross-reference
successor
54967-6Upgraded Successor
successor cross-reference
successor
PP5Interchangeable
interchangeable cross-reference
interchangeable
1819320-005Interchangeable
interchangeable cross-reference
interchangeable
4010650-0707Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 946.31.05.705?
946.31.05.705 is a 946.31.05.705.
What parts can replace 946.31.05.705?
There are 14 known substitutes for 946.31.05.705: 12-148-4720, 14-537-7456, 54967-6 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 946.31.05.705?
946.31.05.705 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-116-0760. 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