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5956401144-18 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5956401144-18: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: RUBBER SILICONE, design_type: FRICTION, overall_diameter: 0.440 INCHES NOMINAL IN, features_provided: SHOULDER, material_document_and_classification: MIL-R-15624, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE, opening_inside_diameter_for_which_designed: 0.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-380-9199, 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
5956401144-18
NSN: 5340-01-380-9199
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SILICONE
design_typeFRICTION
overall_diameter0.440 INCHES NOMINAL IN
features_providedSHOULDER
material_document_and_classificationMIL-R-15624, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.310 INCHES NOMINAL IN
NSN5340-01-380-9199
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5956401144-18 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: 0.440 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-15624, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.310 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.440 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.310 INCHES NOMINAL IN
MATERIALRUBBER SILICONE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
211048811Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5956401144-18?
5956401144-18 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 5956401144-18?
There is 1 known substitute for 5956401144-18: 211048811. Substitute compatibility should be verified for your specific system.
What is the NSN for 5956401144-18?
5956401144-18 is cataloged in the U.S. Government catalog under NSN 5340-01-380-9199. This indicates validated use in U.S. government and defense supply chains.
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