PartsTable
Technical Data Sheet
PartsTable / O-RING / 4456-70
4456-70 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include specification/standard_data: 71762-4456-70 MANUFACTURERS STANDARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-730-6637, 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
4456-70
NSN: 5331-00-730-6637
FSC: 5331 — O-RING
CAGE: 77308 — PARCO, LLC (USA)
SPECIFICATIONS
specification/standard_data71762-4456-70 MANUFACTURERS STANDARD
NSN5331-00-730-6637
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4456-70 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
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
TEMP RATING: -30.0 FAHRENHEIT AND 257.0 FAHRENHEIT DEGF
•
CENTER HOLE DIAMETER: 0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TEMP RATING-30.0 FAHRENHEIT AND 257.0 FAHRENHEIT DEGF
CENTER HOLE DIAMETER0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONHOWITZER, M-109 SERIES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
1497Interchangeable
interchangeable cross-reference
interchangeable
13889-13836Interchangeable
interchangeable cross-reference
interchangeable
FFB187TYPE751Interchangeable
interchangeable cross-reference
interchangeable
410-30Interchangeable
interchangeable cross-reference
interchangeable
SR383Interchangeable
interchangeable cross-reference
interchangeable
999Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4456-70?
4456-70 is a BUSHING,SLEEVE.
What parts can replace 4456-70?
There are 23 known substitutes for 4456-70: 1497, 13889-13836, FFB187TYPE751 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4456-70?
4456-70 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-730-6637. 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