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469-6508553-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

469-6508553-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, width: 0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN, length: 2.620 INCHES NOMINAL2.620 INCHES NOMINAL IN, material: STEEL COMP 304, thickness: 0.030 INCHES NOMINAL0.030 INCHES NOMINAL IN, mounting_hole_diameter: 0.157 INCHES NOMINAL ALL HOLES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-420-8874, 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
469-6508553-1
NSN: 5340-01-420-8874
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeSPECIAL
width0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN
length2.620 INCHES NOMINAL2.620 INCHES NOMINAL IN
materialSTEEL COMP 304
thickness0.030 INCHES NOMINAL0.030 INCHES NOMINAL IN
mounting_hole_diameter0.157 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity3
material_document_and_classificationQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-420-8874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 469-6508553-1 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: 3
•
LENGTH: 2.620 INCHES NOMINAL2.620 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.157 INCHES NOMINAL ALL HOLES IN
•
SHAPE: SPECIAL
•
WIDTH: 0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 304
•
THICKNESS: 0.030 INCHES NOMINAL0.030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
LENGTH2.620 INCHES NOMINAL2.620 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.157 INCHES NOMINAL ALL HOLES IN
SHAPESPECIAL
WIDTH0.800 INCHES NOMINAL0.800 INCHES NOMINAL IN
MATERIALSTEEL COMP 304
THICKNESS0.030 INCHES NOMINAL0.030 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 2
469-6408553-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
469-6404504-4CReference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 469-6508553-1?
469-6508553-1 is a PLATE,MOUNTING.
What parts can replace 469-6508553-1?
There are 2 known substitutes for 469-6508553-1: 469-6408553-1, 469-6404504-4C. Substitute compatibility should be verified for your specific system.
What is the NSN for 469-6508553-1?
469-6508553-1 is cataloged in the U.S. Government catalog under NSN 5340-01-420-8874. 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.