PartsTable
Technical Data Sheet
7551301-3 ✓ 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 NRP,CAP,PROTECTIVE 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 5340-01-620-6452, 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
7551301-3
NSN: 5340-01-620-6452
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number7551301-3
NSN5340-01-620-6452
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7551301-3 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 5
43714Interchangeable
interchangeable cross-reference
interchangeable
15333Interchangeable
interchangeable cross-reference
interchangeable
B576-3071-3Interchangeable
Same NIIN cross-reference
interchangeable
B576-9030-3Interchangeable
Same NIIN cross-reference
interchangeable
7411186-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7551301-3?
7551301-3 is a NRP,CAP,PROTECTIVE.
What parts can replace 7551301-3?
There are 5 known substitutes for 7551301-3: 43714, 15333, B576-3071-3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7551301-3?
7551301-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-620-6452. This indicates validated use in U.S. government and defense supply chains.
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