PartsTable
Technical Data Sheet
SE-10638 ✓ 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 special_features: MATERIAL CD-6; NAME ASSIGNED BY MANUFACTURER PROTECTIVE CAP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-510-6366, 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
SE-10638
NSN: 5340-01-510-6366
FSC: 5340
CAGE: 05CT0 — CIRCOR AEROSPACE, INC. DBA SEI PRODUCTS (USA)
SPECIFICATIONS
special_featuresMATERIAL CD-6; NAME ASSIGNED BY MANUFACTURER PROTECTIVE CAP
NSN5340-01-510-6366
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SE-10638 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMATERIAL CD-6; NAME ASSIGNED BY MANUFACTURER PROTECTIVE CAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
10638Interchangeable
interchangeable cross-reference
interchangeable
SL-5113PC31Interchangeable
interchangeable cross-reference
interchangeable
4414PInterchangeable
interchangeable cross-reference
interchangeable
171267-MInterchangeable
interchangeable cross-reference
interchangeable
414-5Interchangeable
interchangeable cross-reference
interchangeable
M2935-6-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SE-10638?
SE-10638 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace SE-10638?
There are 8 known substitutes for SE-10638: 10638, SL-5113PC31, 4414P and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SE-10638?
SE-10638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-510-6366. This indicates validated use in U.S. government and defense supply chains.
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