PartsTable
Technical Data Sheet
01-511-1 PIECE 28 ✓ 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 O-RING 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 5331-01-181-7394, 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
01-511-1 PIECE 28
NSN: 5331-01-181-7394
FSC: 5331 — O-RING
CAGE: 56521 — REYNOLDS EQUIPMENT CO (USA)
SPECIFICATIONS
Part Number01-511-1 PIECE 28
NSN5331-01-181-7394
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 01-511-1 PIECE 28 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
7-755-014000Interchangeable
interchangeable cross-reference
interchangeable
5502Interchangeable
IBM 2m Min - Min External SAS Cable
interchangeable
2-014 N674-70Interchangeable
interchangeable cross-reference
interchangeable
3488Interchangeable
interchangeable cross-reference
interchangeable
NEMA-WC27500Interchangeable
interchangeable cross-reference
interchangeable
M27500-22B2U00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01-511-1 PIECE 28?
01-511-1 PIECE 28 is a O-RING.
What parts can replace 01-511-1 PIECE 28?
There are 15 known substitutes for 01-511-1 PIECE 28: 7-755-014000, 5502, 2-014 N674-70 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 01-511-1 PIECE 28?
01-511-1 PIECE 28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-181-7394. This indicates validated use in U.S. government and defense supply chains.
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