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Technical Data Sheet
MS90376-14Y ✓ 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: 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN, special_features: YELLOW COLOR, inside_diameter_length: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, round_cap_outside_surface_condition: SMOOTH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-481-8934, 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
MS90376-14Y
NSN: 5340-00-481-8934
FSC: 5340
CAGE: D1901 — HENSOLDT SENSORS GMBH DIV SEPS (DEU)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
special_featuresYELLOW COLOR
inside_diameter_length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed0.775 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
connector_nominal_thread_size_for_which_designed0.875 INCHES IN
NSN5340-00-481-8934
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS90376-14Y 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
DESIGN TYPE: FRICTION
INSIDE DIAMETER LENGTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
OVERALL DIAMETER: 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.775 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED: 0.875 INCHES IN
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
SPECIAL FEATURESYELLOW COLOR
DESIGN TYPEFRICTION
INSIDE DIAMETER LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
OVERALL DIAMETER1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.775 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED0.875 INCHES IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
M5501/1-R6Upgraded Successor
successor cross-reference
successor
MILC5501Upgraded Successor
successor cross-reference
successor
MIL-C-5501/1Upgraded Successor
successor cross-reference
successor
M5501/1-R8Upgraded Successor
successor cross-reference
successor
NAS847 MIL-C-5501G-9Upgraded Successor
successor cross-reference
successor
NAS844-12Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS90376-14Y?
MS90376-14Y is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace MS90376-14Y?
There are 21 known substitutes for MS90376-14Y: M5501/1-R6, MILC5501, MIL-C-5501/1 and 18 more. Substitute compatibility should be verified for your specific system.
Is MS90376-14Y still available?
MS90376-14Y is currently cancelled.
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