PartsTable
Technical Data Sheet
Download PDF

618B — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

618B: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include shape: TAPERED, material: PLASTIC BODY, light_beam_motion: FIXED, battery_type_and_quantity_required: 1 DRY. This part is cataloged in the U.S.

Government catalog under NSN 4940-00-554-0998, 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
MRO→ MRO_GENERAL→ 618B
NSN: 4940-00-554-0998
NIINs: 005540998, 006684237, 008163079, 013885324
FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
CAGE: 37562 — MACLEOD INC (USA)
SPECIFICATIONS
shapeTAPERED
materialPLASTIC BODY
light_beam_motionFIXED
battery_type_and_quantity_required1 DRY
NSN4940-00-554-0998
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 618B MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
BLASTING STREAM CONTROL TYPE: MANUAL
•
CASTING OVERALL DIMENSION ACCOMMODATED: 24 IN. HEIGHT,48 IN. LENGTH,24 IN. WIDTH IN
•
NOZZLE SIZE: 0.125 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
OPERATING PRESSURE AND TYPE: 20.000 POUNDS AIR MINIMUM REQUIRED LBS
•
ACCESSORY COMPONENTS AND QUANTITY: DUST ARRESTER,BAG 1
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
BLASTING STREAM CONTROL TYPEMANUAL
OVERALL HEIGHT34.000 INCHES NOMINAL IN
CASTING OVERALL DIMENSION ACCOMMODATED24 IN. HEIGHT,48 IN. LENGTH,24 IN. WIDTH IN
NOZZLE SIZE0.125 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
OPERATING PRESSURE AND TYPE20.000 POUNDS AIR MINIMUM REQUIRED LBS
OVERALL LENGTH60.000 INCHES NOMINAL IN
OVERALL WIDTH36.000 INCHES NOMINAL IN
ACCESSORY COMPONENTS AND QUANTITYDUST ARRESTER,BAG 1
BLAST MATERIAL FEED METHODSUCTION
NOZZLE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 2
EA4Reference document
Same NSN cross-reference
Reference document — Secondary reference
3-48Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 618B?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 618B?
618B is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 618B?
There are 2 known substitutes for 618B: EA4, 3-48. Substitute compatibility should be verified for your specific system.
What is the NSN for 618B?
618B is cataloged in the U.S. Government catalog under NSN 4940-00-554-0998. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 618B

✓ 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.