PartsTable
Technical Data Sheet
9-51400 ✓ 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. Key specifications include shape: TAPERED, material: STEEL BODY, overall_length: 5.750 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), special_features: LIGHT GREY BODY; USES PAR-46 SEALED BEAM, features_provided: LIGHT ADJUSTMENT LOCKING DEVICE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-158-6436, 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
9-51400
NSN: 5331-01-158-6436
FSC: 5331 — O-RING
CAGE: 80254 — TEXTRON LYCOMING INC WILLIAMSPORT PLANT (USA)
SPECIFICATIONS
shapeTAPERED
materialSTEEL BODY
overall_length5.750 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
special_featuresLIGHT GREY BODY; USES PAR-46 SEALED BEAM
features_providedLIGHT ADJUSTMENT LOCKING DEVICE
surface_treatmentENAMEL BODY
voltage_rating_in_volts12.0 DC NOMINAL
wiring_provision_methodINDIVIDUAL WIRE
terminal_type_and_quantity1 WIRE LEAD
lamp_base_type_accommodatedTWO SCREW TERMINALS
furnished_items_and_quantity1 WASHER AND 1 NUT
NSN5331-01-158-6436
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9-51400 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 3
CA-0005-PInterchangeable
interchangeable cross-reference
interchangeable
432-5000Interchangeable
interchangeable cross-reference
interchangeable
64011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9-51400?
9-51400 is a O-RING.
What parts can replace 9-51400?
There are 3 known substitutes for 9-51400: CA-0005-P, 432-5000, 64011. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-51400?
9-51400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-158-6436. This indicates validated use in U.S. government and defense supply chains.
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