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Technical Data Sheet
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M5501/7-F15 — Technical Data Sheet

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— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-882-5070, 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
M5501/7-F15
NSN: 5340-00-882-5070
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC
special_featuresTUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.675 IN. NOM.;OVERALL DIAMETER: 0.875 IN. NOM.;DESIGN TYPE: FRICTION;INSIDE DIAMETER LENGTH: 0.500 IN. NOM.;ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH IN
NSN5340-00-882-5070
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M5501/7-F15 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESTUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.675 IN. NOM.;OVERALL DIAMETER: 0.875 IN. NOM.;DESIGN TYPE: FRICTION;INSIDE DIAMETER LENGTH: 0.500 IN. NOM.;ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH IN
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
102C1279-1Upgraded Successor
successor cross-reference
successor
8028447Upgraded Successor
successor cross-reference
successor
353122-4Upgraded Successor
successor cross-reference
successor
M5501/7-F2Upgraded Successor
successor cross-reference
successor
MIL-C-5501/7Upgraded Successor
successor cross-reference
successor
M5501/7-F6Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5501/7-F15?
M5501/7-F15 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace M5501/7-F15?
There are 23 known substitutes for M5501/7-F15: 102C1279-1, 8028447, 353122-4 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/7-F15?
M5501/7-F15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-882-5070. 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: September 2026