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12443879 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12443879: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: FLAT, length: 990.0 MILLIMETERS NOMINAL MM, material: ALUMINUM ALLOY, special_features: WIDTH: 390 MM MM, end_item_identification: TRUCK, VAN NSN 2320-01-552-7781, material_document_and_classification: ASTMB209 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-578-3397, 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
12443879
NSN: 5340-01-578-3397
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeFLAT
length990.0 MILLIMETERS NOMINAL MM
materialALUMINUM ALLOY
special_featuresWIDTH: 390 MM MM
end_item_identificationTRUCK, VAN NSN 2320-01-552-7781
material_document_and_classificationASTMB209 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPAN, COVER, HEATER
NSN5340-01-578-3397
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12443879 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
•
LENGTH: 990.0 MILLIMETERS NOMINAL MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMB209 ASSN STD SINGLE MATERIAL RESPONSE
•
SHAPE: FLAT
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
LENGTH990.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONASTMB209 ASSN STD SINGLE MATERIAL RESPONSE
SHAPEFLAT
SPECIAL FEATURESWIDTH: 390 MM MM
PART NAME ASSIGNED BY CONTROLLING AGENCYPAN, COVER, HEATER
END ITEM IDENTIFICATIONTRUCK, VAN NSN 2320-01-552-7781
MATERIALALUMINUM ALLOY
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

No substitute or cross-reference records for this part.

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 12443879?
12443879 is a COVER,ACCESS.
What is the NSN for 12443879?
12443879 is cataloged in the U.S. Government catalog under NSN 5340-01-578-3397. This indicates validated use in U.S. government and defense supply chains.
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