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12508519 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12508519: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.250 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 6061, corner_radius: 0.500 INCHES NOMINAL IN, hole_diameter: 0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN, corner_cut_type: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-603-3632, 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
12508519
NSN: 5340-01-603-3632
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width4.250 INCHES NOMINAL IN
length4.500 INCHES NOMINAL IN
materialALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 6061
corner_radius0.500 INCHES NOMINAL IN
hole_diameter0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
corner_cut_typeROUND
surface_treatmentPAINT
peripheral_shape_styleRECTANGLE, TWO HOLES
end_item_identificationHEMTT/CARGO TRUCK
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationMIL-DTL-46027 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-DTL-32262 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyACCESS PANEL PLUG, HEMTT
NSN5340-01-603-3632
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12508519 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.500 INCHES NOMINAL IN
•
CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
LENGTH: 4.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL-34094, 383 GREEN MIL SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH: 3.250 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-DTL-46027 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-DTL-32262 MIL SPEC SINGLE MATERIAL RESPONSE
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.500 INCHES NOMINAL IN
CORNER RADIUS0.500 INCHES NOMINAL IN
LENGTH4.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DTL-34094, 383 GREEN MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH3.250 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-DTL-46027 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-DTL-32262 MIL SPEC SINGLE MATERIAL RESPONSE
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH2.500 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH3.250 INCHES NOMINAL IN
SURFACE TREATMENTPAINT
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
28KP670Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12508519?
12508519 is a COVER,ACCESS.
What parts can replace 12508519?
There is 1 known substitute for 12508519: 28KP670. Substitute compatibility should be verified for your specific system.
What is the NSN for 12508519?
12508519 is cataloged in the U.S. Government catalog under NSN 5340-01-603-3632. This indicates validated use in U.S. government and defense supply chains.
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