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Technical Data Sheet
PartsTable / COMPONENT / 201.351
201.351 ✓ 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 201.351 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 5340-01-615-0816, 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
201.351
NSN: 5340-01-615-0816
FSC: 5340
CAGE: 0GMC3 — NAVAL ELECTRONICS, INC (USA)
SPECIFICATIONS
Part Number201.351
NSN5340-01-615-0816
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 201.351 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
•
MOUNTING HOLE DIAMETER: 9.0 MILLIMETERS NOMINAL MM
•
MOUNTING HOLE TYPE: PLAIN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER9.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH104.0 MILLIMETERS NOMINAL MM
OVERALL HEIGHT115.0 MILLIMETERS NOMINAL MM
MOUNTING HOLE TYPEPLAIN
END ITEM IDENTIFICATIONSENTINEL CLASS FAST RESPONSE CUTTER B (FRC-B)
SPECIAL FEATURESNEXT HIGHER ASSEMBLY ANTENNA 201.900; SUPPLIED HARDWARE: 4 PIECES M8X20 BOLTS, 4 PIECES M8 NUTS; 2 PIECES U-BOLTS AND NUTS FROM LOCAL SUPPLY; CMS DATA ID 2529, PCCN SE0662, PLISN A004
MATERIALSTEEL CORROSION RESISTING
PART NAME ASSIGNED BY CONTROLLING AGENCYMOUNTING BRACKET 50 MM MM
MATERIAL DOCUMENT AND CLASSIFICATIONSTAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE
MOUNTING HOLE QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
04130Interchangeable
interchangeable cross-reference
interchangeable
550 51Interchangeable
interchangeable cross-reference
interchangeable
NAS907 TYJSZ51Interchangeable
interchangeable cross-reference
interchangeable
201351Interchangeable
interchangeable cross-reference
interchangeable
75A122Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 201.351?
201.351 is a 201.351.
What parts can replace 201.351?
There are 5 known substitutes for 201.351: 04130, 550 51, NAS907 TYJSZ51 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 201.351?
201.351 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-615-0816. 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