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0650664 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0650664: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 0.340 INCHES NOMINAL IN, material: STEEL, outside_diameter: 0.885 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, special_features: HEIGHT TAPERED 4 DEG FROM BASE TO TOP OF PLUG, style_designator: CUP, surface_treatment: ZINC. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-109-6601, 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
0650664
NSN: 5340-01-109-6601
FSC: 5340 — Hardware, Commercial
CAGE: 13446 — PERKINS ENGINES INC (USA)
SPECIFICATIONS
height0.340 INCHES NOMINAL IN
materialSTEEL
outside_diameter0.885 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
special_featuresHEIGHT TAPERED 4 DEG FROM BASE TO TOP OF PLUG
style_designatorCUP
surface_treatmentZINC
material_thickness0.056 INCHES NOMINAL IN
NSN5340-01-109-6601
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0650664 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
•
OUTSIDE DIAMETER: 0.885 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CUP
•
MATERIAL THICKNESS: 0.056 INCHES NOMINAL IN
•
HEIGHT: 0.340 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.885 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
MATERIAL THICKNESS0.056 INCHES NOMINAL IN
HEIGHT0.340 INCHES NOMINAL IN
SPECIAL FEATURESHEIGHT TAPERED 4 DEG FROM BASE TO TOP OF PLUG
SURFACE TREATMENTZINC
MATERIALSTEEL
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 0650664?
0650664 is a PLUG,EXPANSION.
What is the NSN for 0650664?
0650664 is cataloged in the U.S. Government catalog under NSN 5340-01-109-6601. 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.