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211064554 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211064554: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, length: 8.7400 INCHES NOMINAL8.7400 INCHES NOMINAL IN, material: STEEL COMP 316, thickness: 0.3700 INCHES NOMINAL0.3700 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED, mounting_hole_diameter: 0.5290 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM FIRST HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-399-7080, 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
211064554
NSN: 5340-01-399-7080
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeSPECIAL
length8.7400 INCHES NOMINAL8.7400 INCHES NOMINAL IN
materialSTEEL COMP 316
thickness0.3700 INCHES NOMINAL0.3700 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.5290 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM FIRST HOLE IN
mounting_hole_quantity1 AND 2
material_document_and_classificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-399-7080
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211064554 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: 1 AND 2
•
LENGTH: 8.7400 INCHES NOMINAL8.7400 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.5290 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM FIRST HOLE IN
•
SHAPE: SPECIAL
•
MATERIAL: STEEL COMP 316
•
THICKNESS: 0.3700 INCHES NOMINAL0.3700 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY1 AND 2
LENGTH8.7400 INCHES NOMINAL8.7400 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.5290 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM FIRST HOLE IN
MOUNTING HOLE DIAMETER0.6230 INCHES MINIMUM AND 0.6340 INCHES MAXIMUM ALL HOLES IN
SHAPESPECIAL
MATERIALSTEEL COMP 316
THICKNESS0.3700 INCHES NOMINAL0.3700 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
585-6406777-123Same 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 211064554?
211064554 is a PLATE,MOUNTING.
What parts can replace 211064554?
There is 1 known substitute for 211064554: 585-6406777-123. Substitute compatibility should be verified for your specific system.
What is the NSN for 211064554?
211064554 is cataloged in the U.S. Government catalog under NSN 5340-01-399-7080. 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.