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Technical Data Sheet
1601B ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 8-1/2, inside_diameter: 0.838 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-266-4343, 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
1601B
NSN: 5360-00-266-4343
FSC: 5360
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity8-1/2
inside_diameter0.838 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length2.375 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter1.162 INCHES NOMINAL IN
material_document_and_classificationJAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-266-4343
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 1601B MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
INSIDE DIAMETER: 0.838 INCHES NOMINAL IN
SPRING FREE LENGTH: 2.375 INCHES NOMINAL IN
SURFACE TREATMENT: CADMIUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: JAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: CYLINDRICAL
MATERIAL: STEEL OVERALL
COIL HELIX DIRECTION: RIGHT-HAND
SPRING FREE OUTSIDE DIAMETER: 1.162 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.838 INCHES NOMINAL IN
SPRING FREE LENGTH2.375 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONJAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORCYLINDRICAL
MATERIALSTEEL OVERALL
COIL HELIX DIRECTIONRIGHT-HAND
SPRING FREE OUTSIDE DIAMETER1.162 INCHES NOMINAL IN
COIL QUANTITY8-1/2
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5025B1Interchangeable
interchangeable cross-reference
interchangeable
D17259-2Interchangeable
interchangeable cross-reference
interchangeable
1601BInterchangeable
interchangeable cross-reference
interchangeable
16001BInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1601B?
1601B is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 1601B?
There are 4 known substitutes for 1601B: 5025B1, D17259-2, 1601B and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1601B?
1601B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-266-4343. This indicates validated use in U.S. government and defense supply chains.
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