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MS90376-10RB — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS90376-10RB: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, design_type: FRICTION, overall_diameter: 0.840 INCHES NOMINAL IN, special_features: BLACK, inside_diameter_length: 0.375 INCHES NOMINAL IN, round_cap_outside_surface_condition: SMOOTH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-426-1656, 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
MS90376-10RB
NSN: 5340-01-426-1656
NIINs: 014261656, 016130216
FSC: 5340 — Hardware, Commercial
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter0.840 INCHES NOMINAL IN
special_featuresBLACK
inside_diameter_length0.375 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
opening_inside_diameter_for_which_designed0.665 INCHES NOMINAL IN
NSN5340-01-426-1656
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS90376-10RB 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: FRICTION
•
OVERALL DIAMETER: 0.8090 INCHES MINIMUM AND 0.8710 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.6550 INCHES MINIMUM AND 0.6750 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC
•
INSIDE DIAMETER LENGTH: 0.4690 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.8090 INCHES MINIMUM AND 0.8710 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.6550 INCHES MINIMUM AND 0.6750 INCHES MAXIMUM IN
SPECIAL FEATURESTHE ITEM IS MADE OUT OF MIL-B-81705,TYPE 1
MATERIALPLASTIC
INSIDE DIAMETER LENGTH0.4690 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
SUBSTITUTES & CROSS-REFERENCES 4
99208280Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS85049/138Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5340PL2194707Reference document
Same NSN cross-reference
Reference document — Informative reference only
M85049/138-20CReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS90376-10RB?
MS90376-10RB is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace MS90376-10RB?
There are 4 known substitutes for MS90376-10RB: 99208280, SAE-AS85049/138, 5340PL2194707 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS90376-10RB?
MS90376-10RB is cataloged in the U.S. Government catalog under NSN 5340-01-426-1656. This indicates validated use in U.S. government and defense supply chains.
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