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421-8084 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

421-8084: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, special_features: NEXT HIGHER ASSY 229-9759 LIFTING GP-ENGINE, end_item_identification: NSN 2320-01-447-6345 CHASSIS TRUCK; MRAP COUGAR; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS), part_name_assigned_by_controlling_agency: PLATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-524-8299, 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
421-8084
NSN: 5340-01-524-8299
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
shapeIRREGULAR
special_featuresNEXT HIGHER ASSY 229-9759 LIFTING GP-ENGINE
end_item_identificationNSN 2320-01-447-6345 CHASSIS TRUCK; MRAP COUGAR; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
part_name_assigned_by_controlling_agencyPLATE
NSN5340-01-524-8299
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 421-8084 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
•
SHAPE: IRREGULAR
TECHNICAL CHARACTERISTICS
SHAPEIRREGULAR
SPECIAL FEATURESNEXT HIGHER ASSY 229-9759 LIFTING GP-ENGINE
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE
END ITEM IDENTIFICATIONNSN 2320-01-447-6345 CHASSIS TRUCK; MRAP COUGAR; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
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
232-0225Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 421-8084?
421-8084 is a PLATE,MOUNTING.
What parts can replace 421-8084?
There is 1 known substitute for 421-8084: 232-0225. Substitute compatibility should be verified for your specific system.
What is the NSN for 421-8084?
421-8084 is cataloged in the U.S. Government catalog under NSN 5340-01-524-8299. This indicates validated use in U.S. government and defense supply chains.
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