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03345-3 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

03345-3: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include length: 12.437 INCHES NOMINAL IN, material: ALUMINUM, thickness: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-041-5153, 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
03345-3
NSN: 5340-01-041-5153
FSC: 5340 — Hardware, Commercial
CAGE: 11939 — KIDDE FIRE FIGHTING, INC. DIV NATIONAL FOAM (USA)
SPECIFICATIONS
length12.437 INCHES NOMINAL IN
materialALUMINUM
thickness0.875 INCHES NOMINAL IN
NSN5340-01-041-5153
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03345-3 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: 12.437 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
THICKNESS: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH12.437 INCHES NOMINAL IN
SPECIAL FEATURES7.625 IN. BETWEEN HOLES ALONG WDTH;9.375 IN. W;5.875 IN. LONG BY 0.750 IN. DEEP CUTOUT ALONG WDTH;8.000 IN. BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LG;FIVE 0.625 IN. BOLT CIRCLE HOLES;SIX 0.406 IN. DIA HOLES CBORED TO 0.594 IN DIA AND 0.375 IN. DEEP ON A 6.625 IN. BOLT CIRCLE;4.625 IN. DIA CENTER APERTURE IN
MATERIALALUMINUM
THICKNESS0.875 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 1
1FC705Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 03345-3?
03345-3 is a PLATE,MOUNTING.
What parts can replace 03345-3?
There is 1 known substitute for 03345-3: 1FC705. Substitute compatibility should be verified for your specific system.
What is the NSN for 03345-3?
03345-3 is cataloged in the U.S. Government catalog under NSN 5340-01-041-5153. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.