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Technical Data Sheet
M5501/9-F28 ✓ 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 M5501/9-F28 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 5340-01-192-6462, 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
M5501/9-F28
NSN: 5340-01-192-6462
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM5501/9-F28
NSN5340-01-192-6462
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M5501/9-F28 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
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
DESIGN TYPE: FRICTION
INSIDE DIAMETER LENGTH: 0.880 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
OVERALL DIAMETER: 2.050 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
DESIGN TYPEFRICTION
INSIDE DIAMETER LENGTH0.880 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
OVERALL DIAMETER2.050 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
10086650Upgraded Successor
successor cross-reference
successor
832944-00Upgraded Successor
successor cross-reference
successor
1704-24Upgraded Successor
successor cross-reference
successor
5/8 SCUpgraded Successor
successor cross-reference
successor
NAS847Upgraded Successor
successor cross-reference
successor
NAS844-11Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5501/9-F28?
M5501/9-F28 is a M5501/9-F28.
What parts can replace M5501/9-F28?
There are 22 known substitutes for M5501/9-F28: 10086650, 832944-00, 1704-24 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/9-F28?
M5501/9-F28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-192-6462. This indicates validated use in U.S. government and defense supply chains.
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