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655 491 — RECTIFIER,SEMICONDUCTOR DEVICE,U

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

655 491: RECTIFIER,SEMICONDUCTOR DEVICE,U.

RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include material: SILICON, overall_width: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN, overall_height: 0.820 INCHES MAXIMUM IN, overall_length: 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), outside_diameter: 2.594 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-265-2652, 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
655 491
NSN: 5330-00-265-2652
NIINs: 002652652, 010587929
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSILICON
overall_width0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
overall_height0.820 INCHES MAXIMUM IN
overall_length2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
outside_diameter2.594 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter2.188 INCHES NOMINAL IN
operating_temp_range-65.0 TO 175.0 CELSIUS DEGC
cross-sectional_thickness0.020 INCHES NOMINAL IN
terminal_type_and_quantity5 QUICK DISCONNECT, MALE
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-265-2652
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 655 491 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
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.594 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.188 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.594 INCHES NOMINAL IN
APERTURE DIAMETER2.188 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 655 491?
655 491 is a RECTIFIER,SEMICONDUCTOR DEVICE,U.
What is the NSN for 655 491?
655 491 is cataloged in the U.S. Government catalog under NSN 5330-00-265-2652. This indicates validated use in U.S. government and defense supply chains.
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