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Technical Data Sheet
2151695-1 ✓ 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 NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nominal_thread_size: 0.750 INCHES IN, end_item_identification: ALCO 251 MARINE DIESEL ENGINE, part_name_assigned_by_controlling_agency: NUT,EYEBOLT, 3/4 - 10 HEX LUBRICATING OIL FILTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-956-6815, 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
2151695-1
NSN: 5340-00-956-6815
FSC: 5340
CAGE: 94987 — CUBIC DEFENSE APPLICATIONS, INC. (USA)
SPECIFICATIONS
nominal_thread_size0.750 INCHES IN
end_item_identificationALCO 251 MARINE DIESEL ENGINE
part_name_assigned_by_controlling_agencyNUT,EYEBOLT, 3/4 - 10 HEX LUBRICATING OIL FILTER
NSN5340-00-956-6815
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2151695-1 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 2
2151695-1Interchangeable
interchangeable cross-reference
interchangeable
2151695Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2151695-1?
2151695-1 is a NUT,PLAIN,HEXAGON.
What parts can replace 2151695-1?
There are 2 known substitutes for 2151695-1: 2151695-1, 2151695. Substitute compatibility should be verified for your specific system.
What is the NSN for 2151695-1?
2151695-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-956-6815. This indicates validated use in U.S. government and defense supply chains.
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