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359139-3 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

359139-3: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include thickness: 0.032 INCHES NOMINAL IN, special_features: MATL CRES PER MIL-S-6721;2 MTG HOLES 0.420/0.440 IN. DIA;0.760 IN.

O/A W;3.560 IN. O/A LG IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-955-3053, 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
359139-3
NSN: 5340-00-955-3053
FSC: 5340 — Hardware, Commercial
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
thickness0.032 INCHES NOMINAL IN
special_featuresMATL CRES PER MIL-S-6721;2 MTG HOLES 0.420/0.440 IN. DIA;0.760 IN. O/A W;3.560 IN. O/A LG IN
NSN5340-00-955-3053
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 359139-3 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
•
THICKNESS: 0.032 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATL CRES PER MIL-S-6721;2 MTG HOLES 0.420/0.440 IN. DIA;0.760 IN. O/A W;3.560 IN. O/A LG IN
END ITEM IDENTIFICATIONAIR-CARTRIDGE TURBINE ENGINE STARTER P/N 383186-1,383992-1,383014-2,383014-1
THICKNESS0.032 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 359139-3?
359139-3 is a PLATE,MOUNTING.
What is the NSN for 359139-3?
359139-3 is cataloged in the U.S. Government catalog under NSN 5340-00-955-3053. 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.