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863-550050 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

863-550050: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SQUARE, width: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN, length: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN, material: STEEL, thickness: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, aperture_shape: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-481-7543, 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
863-550050
NSN: 5340-01-481-7543
FSC: 5340 — Hardware, Commercial
CAGE: 4X630 — GUILD ASSOCIATES INC (USA)
SPECIFICATIONS
shapeSQUARE
width7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
length7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
materialSTEEL
thickness0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
aperture_shapeROUND
special_featuresMOUNTING CONFIGURATION: HOLE LOCATED IN EACH CORNER
aperture_diameter6.750 INCHES NOMINAL IN
features_providedAPERTURE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.220 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity4
NSN5340-01-481-7543
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 863-550050 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: 4
•
LENGTH: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.220 INCHES NOMINAL ALL HOLES IN
•
SHAPE: SQUARE
•
APERTURE DIAMETER: 6.750 INCHES NOMINAL IN
•
FEATURES PROVIDED: APERTURE
•
WIDTH: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.220 INCHES NOMINAL ALL HOLES IN
SHAPESQUARE
APERTURE DIAMETER6.750 INCHES NOMINAL IN
FEATURES PROVIDEDAPERTURE
SPECIAL FEATURESMOUNTING CONFIGURATION: HOLE LOCATED IN EACH CORNER
WIDTH7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPACER,FAN MOUNTING
END ITEM IDENTIFICATIONCONTRACTOR LOGISTIC SUPPORT MODEL M871,30-FOOT TRAILER,LAUNDRY ADVANCED SYSTEM (LADDS),NSN 2330-00-122-6779 CONTRACT DAAK60-97-C-922 TM 9-3510-122-24P
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 863-550050?
863-550050 is a PLATE,MOUNTING.
What is the NSN for 863-550050?
863-550050 is cataloged in the U.S. Government catalog under NSN 5340-01-481-7543. 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.