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Technical Data Sheet

M5501/1-R5 — 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: 0.680 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN, features_provided: SHOULDER, material_document_and_classification: L-P-390, TYPE 1, CLASS L, GRADE 2 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 5340-01-200-3608, 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
M5501/1-R5
NSN: 5340-01-200-3608
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_diameter0.680 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
features_providedSHOULDER
material_document_and_classificationL-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator1/2-20 UNF
NSN5340-01-200-3608
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M5501/1-R5 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
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-20 UNF
THREAD CLASS: 2A A
OVERALL DIAMETER: 0.680 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
DESIGN TYPE: THREADED
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDED: SHOULDER
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-20 UNF
THREAD CLASS2A A
OVERALL DIAMETER0.680 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
DESIGN TYPETHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDSHOULDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
5340PL1866828Upgraded Successor
successor cross-reference
successor
81584Upgraded Successor
successor cross-reference
successor
10160009Upgraded Successor
successor cross-reference
successor
MIL-C-5501/1Upgraded Successor
successor cross-reference
successor
NAS815-4AUpgraded Successor
successor cross-reference
successor
NAS833-4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5501/1-R5?
M5501/1-R5 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace M5501/1-R5?
There are 25 known substitutes for M5501/1-R5: 5340PL1866828, 81584, 10160009 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/1-R5?
M5501/1-R5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-200-3608. This indicates validated use in U.S. government and defense supply chains.
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