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400595 — CONTACTOR,MAGNETIC

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

400595: CONTACTOR,MAGNETIC.

This is a genuine Ricoh 400594 Color Laser Toner Developer Unit Maintenance Kit guaranteed to perform with the Ricoh AP 3800C / AP 3850C, Gestetner DSC38 / DSC38F, Savin SLP38C / SLP38CDE, Lanier 2138 / 2138E Color Laser Toner Printers and Multifunction Machines. Includes: 1 Cyan, 1 Magenta, 1 Yellow. 100,000 Pages Yield.

Type 3800B. This part is cataloged in the U.S. Government catalog under NSN 5331-00-541-2123, 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
400595
NSN: 5331-00-541-2123
NIINs: 005412123, 016162041
FSC: 5331 — O-ring
CAGE: 23667 — SMITHS DETECTION INC. DBA SMITHS DETECTION INC CASC (USA)
SPECIFICATIONS
materialRUBBER
special_featuresL/O POLISHING SYSTEM
center_hole_diameter1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identificationCONTACTOR, IEC, 9A, 1/2HP, 1NO AUX CONTACT A
part_name_assigned_by_controlling_agencyCONTACTOR
NSN5331-00-541-2123
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 400595 MFR: 3M ⚠ 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 HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 2
400594-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
7515598P2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 400595?
400595 is a CONTACTOR,MAGNETIC manufactured by 3M.
What parts can replace 400595?
There are 2 known substitutes for 400595: 400594-2, 7515598P2. Substitute compatibility should be verified for your specific system.
What is the NSN for 400595?
400595 is cataloged in the U.S. Government catalog under NSN 5331-00-541-2123. 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.