PartsTable
Technical Data Sheet
975Y2 ✓ 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 BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, material_hardness_rating: 40.0 DUROMETER MINIMUM AND 50.0 DUROMETER MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-565-2638, 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
975Y2
NSN: 5340-00-565-2638
FSC: 5340
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialRUBBER
material_hardness_rating40.0 DUROMETER MINIMUM AND 50.0 DUROMETER MAXIMUM
NSN5340-00-565-2638
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 975Y2 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: RUBBER
MATERIAL HARDNESS RATING: 40.0 DUROMETER MINIMUM AND 50.0 DUROMETER MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
MATERIAL HARDNESS RATING40.0 DUROMETER MINIMUM AND 50.0 DUROMETER MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
94-1-6-63 DEUpgraded Successor
successor cross-reference
successor
210498Upgraded Successor
successor cross-reference
successor
169249Upgraded Successor
successor cross-reference
successor
2769Interchangeable
interchangeable cross-reference
interchangeable
NAS1676C416Interchangeable
interchangeable cross-reference
interchangeable
MS35335-59Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 975Y2?
975Y2 is a BUMPER.
What parts can replace 975Y2?
There are 17 known substitutes for 975Y2: 94-1-6-63 DE, 210498, 169249 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 975Y2?
975Y2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-565-2638. This indicates validated use in U.S. government and defense supply chains.
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