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20953259 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20953259: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, POLYETHYLENE (PP), special_features: COLOR BLACK, LOW DENSITY, end_item_identification: MACK TRUCK; MRAP BUFFALO MK2A2, part_name_assigned_by_controlling_agency: PLUG, SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-571-8002, 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
20953259
NSN: 5340-01-571-8002
FSC: 5340 — Hardware, Commercial
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
special_featuresCOLOR BLACK, LOW DENSITY
end_item_identificationMACK TRUCK; MRAP BUFFALO MK2A2
part_name_assigned_by_controlling_agencyPLUG, SPECIAL
NSN5340-01-571-8002
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20953259 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, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOLOR BLACK, LOW DENSITY
PART NAME ASSIGNED BY CONTROLLING AGENCYPLUG, SPECIAL
END ITEM IDENTIFICATIONMACK TRUCK; MRAP BUFFALO MK2A2
MATERIALPLASTIC, POLYETHYLENE (PP)
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
49AX309Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20953259?
20953259 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 20953259?
There is 1 known substitute for 20953259: 49AX309. Substitute compatibility should be verified for your specific system.
What is the NSN for 20953259?
20953259 is cataloged in the U.S. Government catalog under NSN 5340-01-571-8002. This indicates validated use in U.S. government and defense supply chains.
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