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68619 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

68619: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, body_style: CYLINDRICAL W/SIDE TERMINALS, shaft_type: ROUND, FLATTED, body_length: 1.593 INCHES MAXIMUM IN, flat_height: 0.216 INCHES NOMINAL IN, power_rating: 2.0 WATTS AVERAGE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-633-6154, 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
68619
NSN: 5330-00-633-6154
NIINs: 006336154, 009073856, 015917958
FSC: 5330 — Packing and Gasket Materials
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
body_styleCYLINDRICAL W/SIDE TERMINALS
shaft_typeROUND, FLATTED
body_length1.593 INCHES MAXIMUM IN
flat_height0.216 INCHES NOMINAL IN
power_rating2.0 WATTS AVERAGE
shaft_length0.825 INCHES NOMINAL IN
body_diameter1.000 INCHES MAXIMUM IN
hole_diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.406 INCHES NOMINAL IN
aperture_width2.250 INCHES NOMINAL IN
bushing_length0.375 INCHES NOMINAL IN
NSN5330-00-633-6154
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68619 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
•
APERTURE WIDTH: 2.250 INCHES NOMINAL IN
•
APERTURE LENGTH: 4.000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH5.495 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN
APERTURE WIDTH2.250 INCHES NOMINAL IN
APERTURE LENGTH4.000 INCHES NOMINAL IN
HOLE DIAMETER0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68619?
68619 is a ATTENUATOR,VARIABLE.
What is the NSN for 68619?
68619 is cataloged in the U.S. Government catalog under NSN 5330-00-633-6154. 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.