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12443796 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12443796: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, length: 7.750 INCHES NOMINAL IN, material: ALUMINUM ALLOY, peripheral_shape_style: RECTANGLE, NO HOLES, end_item_identification: END ITEM NSN: 2320-01-530-3843 FAMILY OF MEDIUM TACTICAL VEHICLES 5 TON M1087/A1; NEXT HIGHER ASSEMBLE IS 12441813., material_document_and_classification: B209 ASSN STD 1ST MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-540-0397, 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
12443796
NSN: 5340-01-540-0397
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length7.750 INCHES NOMINAL IN
materialALUMINUM ALLOY
peripheral_shape_styleRECTANGLE, NO HOLES
end_item_identificationEND ITEM NSN: 2320-01-530-3843 FAMILY OF MEDIUM TACTICAL VEHICLES 5 TON M1087/A1; NEXT HIGHER ASSEMBLE IS 12441813.
material_document_and_classificationB209 ASSN STD 1ST MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCOVER, ELECTRICAL
NSN5340-01-540-0397
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12443796 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: 7.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: B209 ASSN STD 1ST MATERIAL RESPONSE
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 4.000 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
LENGTH7.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONB209 ASSN STD 1ST MATERIAL RESPONSE
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH4.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER, ELECTRICAL
END ITEM IDENTIFICATIONEND ITEM NSN: 2320-01-530-3843 FAMILY OF MEDIUM TACTICAL VEHICLES 5 TON M1087/A1; NEXT HIGHER ASSEMBLE IS 12441813.
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12443796?
12443796 is a COVER,ACCESS.
What is the NSN for 12443796?
12443796 is cataloged in the U.S. Government catalog under NSN 5340-01-540-0397. This indicates validated use in U.S. government and defense supply chains.
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