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Technical Data Sheet
PartsTable / COMPONENT / 990C965H01
990C965H01 ✓ 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 FERRULE,GROOVED CLAMP COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_length: 0.250 INCHES NOMINAL IN, ferrule_inside_diameter: 0.316 INCHES NOMINAL IN, flange_outside_diameter: 0.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-914-9350, 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
990C965H01
NSN: 5340-00-914-9350
FSC: 5340
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_length0.250 INCHES NOMINAL IN
ferrule_inside_diameter0.316 INCHES NOMINAL IN
flange_outside_diameter0.562 INCHES NOMINAL IN
NSN5340-00-914-9350
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 990C965H01 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
FERRULE INSIDE DIAMETER: 0.316 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
FERRULE INSIDE DIAMETER0.316 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
OVERALL LENGTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5EX45Interchangeable
interchangeable cross-reference
interchangeable
90417Interchangeable
interchangeable cross-reference
interchangeable
90-419Interchangeable
interchangeable cross-reference
interchangeable
441-8592669 FN3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 990C965H01?
990C965H01 is a FERRULE,GROOVED CLAMP COUPLING.
What parts can replace 990C965H01?
There are 4 known substitutes for 990C965H01: 5EX45, 90417, 90-419 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990C965H01?
990C965H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-914-9350. 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