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12478377 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12478377: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include width: 6.380 INCHES NOMINAL IN, length: 12.625 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5083, thickness: 0.250 INCHES NOMINAL IN, end_item_identification: END ITEM NSN: 2350-01-390-4683, part_name_assigned_by_controlling_agency: BASE PLATE,BFT CPU MOUNT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-557-1207, 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
12478377
NSN: 5340-01-557-1207
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width6.380 INCHES NOMINAL IN
length12.625 INCHES NOMINAL IN
materialALUMINUM ALLOY 5083
thickness0.250 INCHES NOMINAL IN
end_item_identificationEND ITEM NSN: 2350-01-390-4683
part_name_assigned_by_controlling_agencyBASE PLATE,BFT CPU MOUNT
NSN5340-01-557-1207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12478377 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: 12.625 INCHES NOMINAL IN
•
WIDTH: 6.380 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5083
•
THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH12.625 INCHES NOMINAL IN
WIDTH6.380 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBASE PLATE,BFT CPU MOUNT
END ITEM IDENTIFICATIONEND ITEM NSN: 2350-01-390-4683
MATERIALALUMINUM ALLOY 5083
THICKNESS0.250 INCHES NOMINAL IN
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 12478377?
12478377 is a PLATE,MOUNTING.
What is the NSN for 12478377?
12478377 is cataloged in the U.S. Government catalog under NSN 5340-01-557-1207. This indicates validated use in U.S. government and defense supply chains.
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