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421798 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

421798: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, length: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN, material: STEEL, thickness: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN, mounting_hole_diameter: 0.375 INCHES NOMINAL ALL HOLES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-568-9299, 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
421798
NSN: 5340-01-568-9299
FSC: 5340 — Hardware, Commercial
CAGE: 05BU0 — KIDDE TECHNOLOGIES INC DBA KIDDE DUAL SPECTRUM DIV KIDDE DUAL SPECTRUM (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
length3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
materialSTEEL
thickness0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
special_featuresDRAWING AND ITS INFORMATION IS EXPORT CONTROLLED DO NOT RELEASE INFORMATION WITHOUT OBTAINING GOVERNMENT APPROVAL OR A VALIDATED EXPORT LICENSE
mounting_hole_diameter0.375 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
end_item_identificationLIGHT ARMOURED VEHICLE
part_name_assigned_by_controlling_agencyPAD, LF BOTTLE
NSN5340-01-568-9299
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 421798 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
•
MOUNTING HOLE QUANTITY: 2
•
LENGTH: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
WIDTH: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
SPECIAL FEATURESDRAWING AND ITS INFORMATION IS EXPORT CONTROLLED DO NOT RELEASE INFORMATION WITHOUT OBTAINING GOVERNMENT APPROVAL OR A VALIDATED EXPORT LICENSE
WIDTH1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPAD, LF BOTTLE
END ITEM IDENTIFICATIONLIGHT ARMOURED VEHICLE
MATERIALSTEEL
THICKNESS0.750 INCHES NOMINAL0.750 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 421798?
421798 is a PLATE,MOUNTING.
What is the NSN for 421798?
421798 is cataloged in the U.S. Government catalog under NSN 5340-01-568-9299. This indicates validated use in U.S. government and defense supply chains.
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