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211093535 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211093535: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, material: NICKEL ALLOY 400, thickness: 0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN, aperture_shape: SQUARE, aperture_width: 1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN, aperture_length: 1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-438-6359, 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
211093535
NSN: 5340-01-438-6359
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeSPECIAL
materialNICKEL ALLOY 400
thickness0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN
aperture_shapeSQUARE
aperture_width1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
aperture_length1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
outside_diameter3.0250 INCHES MINIMUM AND 3.0250 INCHES MINIMUM AND 3.1250 INCHES MAXIMUM3.1250 INCHES MAXIMUM IN
features_providedAPERTURE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.2790 INCHES MINIMUM AND 0.2890 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity12
material_document_and_classificationQQ-N-281, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-438-6359
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211093535 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: 12
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.2790 INCHES MINIMUM AND 0.2890 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: SPECIAL
•
OUTSIDE DIAMETER: 3.0250 INCHES MINIMUM AND 3.0250 INCHES MINIMUM AND 3.1250 INCHES MAXIMUM3.1250 INCHES MAXIMUM IN
•
APERTURE WIDTH: 1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
•
FEATURES PROVIDED: APERTURE
•
APERTURE LENGTH: 1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY12
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.2790 INCHES MINIMUM AND 0.2890 INCHES MAXIMUM ALL HOLES IN
SHAPESPECIAL
OUTSIDE DIAMETER3.0250 INCHES MINIMUM AND 3.0250 INCHES MINIMUM AND 3.1250 INCHES MAXIMUM3.1250 INCHES MAXIMUM IN
APERTURE WIDTH1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
FEATURES PROVIDEDAPERTURE
APERTURE LENGTH1.6300 INCHES MINIMUM AND 1.6400 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY 400
THICKNESS0.5000 INCHES NOMINAL0.5000 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
512-6405301-18Same 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 211093535?
211093535 is a PLATE,MOUNTING.
What parts can replace 211093535?
There is 1 known substitute for 211093535: 512-6405301-18. Substitute compatibility should be verified for your specific system.
What is the NSN for 211093535?
211093535 is cataloged in the U.S. Government catalog under NSN 5340-01-438-6359. 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.