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22635-001 ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC POLYAMIDE NYLON, design_type: THREADED, thread_class: 1A A, thread_size_and_series/type_designator: 0.500-13 UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-003-1075, 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
22635-001
NSN: 5340-01-003-1075
FSC: 5340
CAGE: 74025 — MARATHONNORCO AEROSPACE, INC. DBA MARATHON POWER TECHNOLOGIES COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
design_typeTHREADED
thread_class1A A
thread_size_and_series/type_designator0.500-13 UNIFIED NATIONAL COARSE (UNC)
NSN5340-01-003-1075
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 22635-001 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
•
DESIGN TYPE: THREADED
•
THREAD CLASS: 1A A
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.500-13 UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPETHREADED
THREAD CLASS1A A
MATERIALPLASTIC POLYAMIDE NYLON
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.500-13 UNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
22635Interchangeable
interchangeable cross-reference
interchangeable
890J460Interchangeable
interchangeable cross-reference
interchangeable
2N270Interchangeable
interchangeable cross-reference
interchangeable
40258Interchangeable
interchangeable cross-reference
interchangeable
ST26105Interchangeable
interchangeable cross-reference
interchangeable
10194Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22635-001?
22635-001 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 22635-001?
There are 6 known substitutes for 22635-001: 22635, 890J460, 2N270 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 22635-001?
22635-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-003-1075. 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: July 2026