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Technical Data Sheet
PartsTable / COMPONENT / 11269316-2
11269316-2 ✓ 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, design_type: FRICTION, overall_diameter: 4.070 INCHES NOMINAL IN, inside_diameter_length: 0.750 INCHES NOMINAL IN, round_cap_outside_surface_condition: SMOOTH, tube_outside_diameter_for_which_designed: 3.860 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-827-8376, 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
11269316-2
NSN: 5340-00-827-8376
FSC: 5340
CAGE: 17773 — BALLISTIC MISSILE DEFENSE SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter4.070 INCHES NOMINAL IN
inside_diameter_length0.750 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed3.860 INCHES NOMINAL IN
NSN5340-00-827-8376
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11269316-2 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: 0.750 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 3.860 INCHES NOMINAL IN
•
OVERALL DIAMETER: 4.070 INCHES NOMINAL IN
•
DESIGN TYPE: FRICTION
•
MATERIAL: PLASTIC
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER LENGTH0.750 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED3.860 INCHES NOMINAL IN
OVERALL DIAMETER4.070 INCHES NOMINAL IN
DESIGN TYPEFRICTION
MATERIALPLASTIC
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
PT1Upgraded Successor
successor cross-reference
successor
1-1063-NPUpgraded Successor
successor cross-reference
successor
176Upgraded Successor
successor cross-reference
successor
1063Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11269316-2?
11269316-2 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 11269316-2?
There are 4 known substitutes for 11269316-2: PT1, 1-1063-NP, 176 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11269316-2?
11269316-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-827-8376. 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