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Technical Data Sheet
65391-11797-101 ✓ 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: STEEL COMP 4130, design_type: FRICTION, overall_diameter: 2.1855 INCHES MINIMUM AND 2.1860 INCHES MAXIMUM IN, inside_diameter_length: 1.000 INCHES NOMINAL IN, round_cap_outside_surface_condition: SMOOTH, material_document_and_classification: MIL-S-6758, COMP 4130 MIL 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 5340-01-132-8247, 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
65391-11797-101
NSN: 5340-01-132-8247
FSC: 5340
CAGE: 91448 — ONE STOP INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
design_typeFRICTION
overall_diameter2.1855 INCHES MINIMUM AND 2.1860 INCHES MAXIMUM IN
inside_diameter_length1.000 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
material_document_and_classificationMIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-132-8247
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 65391-11797-101 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
INSIDE DIAMETER LENGTH: 1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL DIAMETER: 2.1855 INCHES MINIMUM AND 2.1860 INCHES MAXIMUM IN
MATERIAL: STEEL COMP 4130
DESIGN TYPE: FRICTION
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER LENGTH1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL DIAMETER2.1855 INCHES MINIMUM AND 2.1860 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4130
DESIGN TYPEFRICTION
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
SS9999Interchangeable
interchangeable cross-reference
interchangeable
SS9300Interchangeable
interchangeable cross-reference
interchangeable
70400-25160-103Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-18729CInterchangeable
interchangeable cross-reference
interchangeable
MIL-STD-1949AInterchangeable
interchangeable cross-reference
interchangeable
SS8813Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65391-11797-101?
65391-11797-101 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 65391-11797-101?
There are 11 known substitutes for 65391-11797-101: SS9999, SS9300, 70400-25160-103 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 65391-11797-101?
65391-11797-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-132-8247. This indicates validated use in U.S. government and defense supply chains.
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