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Technical Data Sheet
M5501/11-F16 ✓ 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-F16 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 5340-01-183-0976, 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-F16
NSN: 5340-01-183-0976
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM5501/11-F16
NSN5340-01-183-0976
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M5501/11-F16 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
OVERALL DIAMETER: 1.530 INCHES MINIMUM AND 1.590 INCHES MAXIMUM IN
INSIDE DIAMETER LENGTH: 0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA: 80205-NAS832-18 NATIONAL STD/SPEC
MATERIAL: PLASTIC
THREAD CLASS: 3B
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1 3/8-18 UNEF
ROUND CAP OUTSIDE SURFACE CONDITION: RIBBED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.530 INCHES MINIMUM AND 1.590 INCHES MAXIMUM IN
INSIDE DIAMETER LENGTH0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA80205-NAS832-18 NATIONAL STD/SPEC
MATERIALPLASTIC
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
THREAD SIZE AND SERIES/TYPE DESIGNATOR1 3/8-18 UNEF
ROUND CAP OUTSIDE SURFACE CONDITIONRIBBED
DESIGN TYPETHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
890336-32Upgraded Successor
successor cross-reference
successor
M5501/11-F14Upgraded Successor
successor cross-reference
successor
MIL-C-5501/11Upgraded Successor
successor cross-reference
successor
M5501/11-F4Upgraded Successor
successor cross-reference
successor
NAS832-4Upgraded Successor
successor cross-reference
successor
M5501/11-F7Upgraded 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-F16?
M5501/11-F16 is a M5501/11-F16.
What parts can replace M5501/11-F16?
There are 23 known substitutes for M5501/11-F16: 890336-32, M5501/11-F14, MIL-C-5501/11 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/11-F16?
M5501/11-F16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-183-0976. This indicates validated use in U.S. government and defense supply chains.
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