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Technical Data Sheet
PartsTable / COMPONENT / MIL-C-5501/10
MIL-C-5501/10 ✓ 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 MIL-C-5501/10 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-290-7231, 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
MIL-C-5501/10
NSN: 5340-00-290-7231
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-C-5501/10
NSN5340-00-290-7231
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-C-5501/10 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
•
DRIVE TYPE: SCREW SLOT
•
DESIGN TYPE: THREADED
•
MATERIAL: PLASTIC
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-16 UNF
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
•
FEATURES PROVIDED: SHOULDER
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE TYPESCREW SLOT
DESIGN TYPETHREADED
MATERIALPLASTIC
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-16 UNF
OVERALL DIAMETER1.000 INCHES NOMINAL IN
THREAD CLASS3A A
FEATURES PROVIDEDSHOULDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
1604-81YUpgraded Successor
successor cross-reference
successor
107B8219P2Upgraded Successor
successor cross-reference
successor
MP-81Upgraded Successor
successor cross-reference
successor
69969-81Upgraded Successor
successor cross-reference
successor
M5501/10-F3Upgraded Successor
successor cross-reference
successor
NAS845-1Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-C-5501/10?
MIL-C-5501/10 is a MIL-C-5501/10.
What parts can replace MIL-C-5501/10?
There are 27 known substitutes for MIL-C-5501/10: 1604-81Y, 107B8219P2, MP-81 and 24 more. Substitute compatibility should be verified for your specific system.
Is MIL-C-5501/10 still available?
MIL-C-5501/10 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026