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654857 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

654857: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 AND RUBBER SYNTHETIC OVERALL, hole_diameter: 0.107 INCHES MINIMUM AND 0.111 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 2.740 INCHES MINIMUM AND 2.746 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 2.150 INCHES NOMINAL IN, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-382-0199, 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
654857
NSN: 5340-00-382-0199
NIINs: 003820199, 009421387
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 AND RUBBER SYNTHETIC OVERALL
hole_diameter0.107 INCHES MINIMUM AND 0.111 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter2.740 INCHES MINIMUM AND 2.746 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter2.150 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
bolt_hole_quantity8
gage_ring_thickness0.050 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
bolt_circle_diameter2.536 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/4 ALLOY 2024 T3 FED SPEC 1ST MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-00-382-0199
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 654857 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
•
LENGTH: 0.625 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
LENGTH0.625 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
230108-CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 654857?
654857 is a GASKET.
What parts can replace 654857?
There is 1 known substitute for 654857: 230108-C. Substitute compatibility should be verified for your specific system.
What is the NSN for 654857?
654857 is cataloged in the U.S. Government catalog under NSN 5340-00-382-0199. This indicates validated use in U.S. government and defense supply chains.
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