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Technical Data Sheet

M5501/2-R10 — 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

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, design_type: THREADED, thread_class: 2A A, overall_diameter: 0.990 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN, special_features: ROUND CAP OUTSIDE SURFACE CONDITION: SERRATED, material_document_and_classification: L-P-390 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-146-9729, 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
M5501/2-R10
NSN: 5340-01-146-9729
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC
design_typeTHREADED
thread_class2A A
overall_diameter0.990 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
special_featuresROUND CAP OUTSIDE SURFACE CONDITION: SERRATED
material_document_and_classificationL-P-390 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator0.875-14 UNF
tube_outside_diameter_for_which_designed0.625 INCHES NOMINAL IN
NSN5340-01-146-9729
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M5501/2-R10 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 DOCUMENT AND CLASSIFICATION: L-P-390 FED SPEC SINGLE MATERIAL RESPONSE
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.625 INCHES NOMINAL IN
DESIGN TYPE: THREADED
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.875-14 UNF
THREAD CLASS: 2A A
OVERALL DIAMETER: 0.990 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390 FED SPEC SINGLE MATERIAL RESPONSE
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.625 INCHES NOMINAL IN
SPECIAL FEATURESROUND CAP OUTSIDE SURFACE CONDITION: SERRATED
DESIGN TYPETHREADED
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.875-14 UNF
THREAD CLASS2A A
OVERALL DIAMETER0.990 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
KAPPEMB10R18Upgraded Successor
successor cross-reference
successor
FC-719Upgraded Successor
successor cross-reference
successor
494115000800Upgraded Successor
successor cross-reference
successor
5340PL0169464Upgraded Successor
successor cross-reference
successor
MS25177-18Upgraded Successor
successor cross-reference
successor
025-0484-000Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5501/2-R10?
M5501/2-R10 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace M5501/2-R10?
There are 19 known substitutes for M5501/2-R10: KAPPEMB10R18, FC-719, 494115000800 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/2-R10?
M5501/2-R10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-146-9729. This indicates validated use in U.S. government and defense supply chains.
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