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12477929 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12477929: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024, corner_radius: 0.750 INCHES NOMINAL IN, corner_cut_type: BEVEL, end_item_identification: NSN: 2350-01-390-4683, material_document_and_classification: ASTM B209 NATIONAL SPEC 1ST MATERIAL RESPONSE OR ASTM B221 NATIONAL SPEC 2ND MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: COVER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-531-5538, 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
12477929
NSN: 5340-01-531-5538
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
corner_radius0.750 INCHES NOMINAL IN
corner_cut_typeBEVEL
end_item_identificationNSN: 2350-01-390-4683
material_document_and_classificationASTM B209 NATIONAL SPEC 1ST MATERIAL RESPONSE OR ASTM B221 NATIONAL SPEC 2ND MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCOVER
NSN5340-01-531-5538
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12477929 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
•
CORNER RADIUS: 0.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B209 NATIONAL SPEC 1ST MATERIAL RESPONSE OR ASTM B221 NATIONAL SPEC 2ND MATERIAL RESPONSE
•
CORNER CUT TYPE: BEVEL
•
MATERIAL: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS
CORNER RADIUS0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B209 NATIONAL SPEC 1ST MATERIAL RESPONSE OR ASTM B221 NATIONAL SPEC 2ND MATERIAL RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER
END ITEM IDENTIFICATIONNSN: 2350-01-390-4683
CORNER CUT TYPEBEVEL
MATERIALALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024
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 12477929?
12477929 is a COVER,ACCESS.
What is the NSN for 12477929?
12477929 is cataloged in the U.S. Government catalog under NSN 5340-01-531-5538. This indicates validated use in U.S. government and defense supply chains.
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