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211071020 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211071020: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 2.0000 INCHES NOMINAL2.0000 INCHES NOMINAL IN, length: 3.2500 INCHES NOMINAL3.2500 INCHES NOMINAL IN, material: NICKEL ALLOY 400, thickness: 0.6200 INCHES NOMINAL0.6200 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-399-7085, 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
211071020
NSN: 5340-01-399-7085
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR
width2.0000 INCHES NOMINAL2.0000 INCHES NOMINAL IN
length3.2500 INCHES NOMINAL3.2500 INCHES NOMINAL IN
materialNICKEL ALLOY 400
thickness0.6200 INCHES NOMINAL0.6200 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.4040 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity2
material_document_and_classificationQQ-N-281, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-399-7085
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211071020 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: 3.2500 INCHES NOMINAL3.2500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.4040 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM ALL HOLES IN
•
SHAPE: RECTANGULAR
•
WIDTH: 2.0000 INCHES NOMINAL2.0000 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY 400
•
THICKNESS: 0.6200 INCHES NOMINAL0.6200 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH3.2500 INCHES NOMINAL3.2500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.4040 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
WIDTH2.0000 INCHES NOMINAL2.0000 INCHES NOMINAL IN
MATERIALNICKEL ALLOY 400
THICKNESS0.6200 INCHES NOMINAL0.6200 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
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
585-6406618-37Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 211071020?
211071020 is a PLATE,MOUNTING.
What parts can replace 211071020?
There is 1 known substitute for 211071020: 585-6406618-37. Substitute compatibility should be verified for your specific system.
What is the NSN for 211071020?
211071020 is cataloged in the U.S. Government catalog under NSN 5340-01-399-7085. 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.