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Technical Data Sheet
PartsTable / COMPONENT / M5501/11-F4
M5501/11-F4 ✓ 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 M5501/11-F4 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 5340-01-082-3004, 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
M5501/11-F4
NSN: 5340-01-082-3004
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM5501/11-F4
NSN5340-01-082-3004
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M5501/11-F4 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: PLASTIC
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
•
OVERALL DIAMETER: 0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 7/16-20 UNF
•
DESIGN TYPE: THREADED
•
INSIDE DIAMETER LENGTH: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: RIBBED
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
OVERALL DIAMETER0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR7/16-20 UNF
DESIGN TYPETHREADED
INSIDE DIAMETER LENGTH0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
ROUND CAP OUTSIDE SURFACE CONDITIONRIBBED
THREAD CLASS3B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
5340PL0845466Upgraded Successor
successor cross-reference
successor
N351CD3Upgraded Successor
successor cross-reference
successor
5340PL1879934Upgraded Successor
successor cross-reference
successor
NAS832-6Upgraded Successor
successor cross-reference
successor
5340PL0845484Upgraded Successor
successor cross-reference
successor
CD6Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5501/11-F4?
M5501/11-F4 is a M5501/11-F4.
What parts can replace M5501/11-F4?
There are 28 known substitutes for M5501/11-F4: 5340PL0845466, N351CD3, 5340PL1879934 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/11-F4?
M5501/11-F4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-082-3004. 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