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5489241-2 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5489241-2: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: ROUND, width: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN, material: STEEL COMP 304, thickness: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, outside_diameter: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN, special_features: MOUNTING CONFIGURATION: EQUALLY SPACED ON 5.750 INCHES BASEC CIRCLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-6691, 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
5489241-2
NSN: 5340-01-486-6691
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeROUND
width7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
materialSTEEL COMP 304
thickness0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
outside_diameter7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
special_featuresMOUNTING CONFIGURATION: EQUALLY SPACED ON 5.750 INCHES BASEC CIRCLE IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.660 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity6
material_document_and_classificationQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySHIM
NSN5340-01-486-6691
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5489241-2 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: 6
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.660 INCHES NOMINAL ALL HOLES IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
•
WIDTH: 7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.660 INCHES NOMINAL ALL HOLES IN
SHAPEROUND
OUTSIDE DIAMETER7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
SPECIAL FEATURESMOUNTING CONFIGURATION: EQUALLY SPACED ON 5.750 INCHES BASEC CIRCLE IN
WIDTH7.250 INCHES NOMINAL7.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSHIM
MATERIALSTEEL COMP 304
THICKNESS0.250 INCHES NOMINAL0.250 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

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 5489241-2?
5489241-2 is a PLATE,MOUNTING.
What is the NSN for 5489241-2?
5489241-2 is cataloged in the U.S. Government catalog under NSN 5340-01-486-6691. 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.