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12420477 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12420477: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 247.6 MILLIMETERS NOMINAL MM, length: 247.7 MILLIMETERS NOMINAL MM, material: STEEL, corner_radius: 12.7 MILLIMETERS NOMINAL MM, body_thickness: 2.7 MILLIMETERS NOMINAL MM, special_features: THE ITEM IS SECURED BY TWO BRACKET,ANGLE UNDER PART NUMBER 12420477-002. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-394-6380, 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
12420477
NSN: 5340-01-394-6380
FSC: 5340 — Hardware, Commercial
CAGE: 0FW39 — BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP DBA DATA SYSTEMS INTERNATIONAL INC (USA)
SPECIFICATIONS
width247.6 MILLIMETERS NOMINAL MM
length247.7 MILLIMETERS NOMINAL MM
materialSTEEL
corner_radius12.7 MILLIMETERS NOMINAL MM
body_thickness2.7 MILLIMETERS NOMINAL MM
special_featuresTHE ITEM IS SECURED BY TWO BRACKET,ANGLE UNDER PART NUMBER 12420477-002
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, NO HOLES
cross-sectional_shape_styleFLAT
material_document_and_classificationASTM-A-607 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-394-6380
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12420477 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: 12.7 MILLIMETERS NOMINAL MM
•
LENGTH: 247.7 MILLIMETERS NOMINAL MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A-607 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 247.6 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
CORNER RADIUS12.7 MILLIMETERS NOMINAL MM
LENGTH247.7 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-607 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESTHE ITEM IS SECURED BY TWO BRACKET,ANGLE UNDER PART NUMBER 12420477-002
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH247.6 MILLIMETERS NOMINAL MM
MATERIALSTEEL
BODY THICKNESS2.7 MILLIMETERS NOMINAL MM
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 12420477?
12420477 is a COVER,ACCESS.
What is the NSN for 12420477?
12420477 is cataloged in the U.S. Government catalog under NSN 5340-01-394-6380. This indicates validated use in U.S. government and defense supply chains.
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