PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18858Filtering Disk,fluid

Sweco Inc · NSN 4330-01-558-4530 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-558-4530 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-558-4530. Primary manufacturer part number: 18858.
Features
  • Filtering Disk,fluid — FSC 4330
  • 1 verified cross-reference
  • Primary manufacturer: Sweco Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Filtering Disk,fluid, cataloged under National Stock Number 4330-01-558-4530, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Sweco Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-558-4530
Primary Part Number18858
Item NameFiltering Disk,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerSweco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-234-6866 INTERCHANGEABLE
Transformer,heli-Coil Adjustment
2590-00-529-8580 INTERCHANGEABLE
Cap,filler Opening
5950-00-646-3127 INTERCHANGEABLE
Transformer,audio Frequency
3120-01-021-192218858 INTERCHANGEABLE
Bearing,washer,thrust
Altra Industrial Motion Corp.
5305-01-099-635818858 INTERCHANGEABLE
Screw
Hyster-Yale Group, Inc.
5962-01-115-9095932820-235 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5340-01-191-329518858 INTERCHANGEABLE
Cover,access
Moog Inc. Dba Ampac-Isp Corp
6545-01-572-724880-0149 INTERCHANGEABLE
First Aid Kit,individual
North American Rescue, Llc
5855-01-645-777718858 INTERCHANGEABLE
Pan and Tilt Assembly,thermal Vi
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
18858 PRIMARY Sweco Inc (USA)
Related Parts
5950-00-234-6866INTERCHANGEABLE
TRANSFORMER,HELI-COIL ADJUSTMENT
2590-00-529-8580INTERCHANGEABLE
CAP,FILLER OPENING
5950-00-646-3127INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3120-01-021-1922INTERCHANGEABLE
BEARING,WASHER,THRUST
18858
5305-01-099-6358INTERCHANGEABLE
SCREW
18858
5962-01-115-9095INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
932820-235
5340-01-191-3295INTERCHANGEABLE
COVER,ACCESS
18858
6545-01-572-7248INTERCHANGEABLE
FIRST AID KIT,INDIVIDUAL
80-0149
5855-01-645-7777INTERCHANGEABLE
PAN AND TILT ASSEMBLY,THERMAL VI
18858

Frequently Asked Questions

What is NSN 4330-01-558-4530?

NSN 4330-01-558-4530 is a Filtering Disk,fluid, manufactured by Sweco Inc, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-558-4530?

NSN 4330-01-558-4530 has 1 cross-referenced part number: 18858 (Sweco Inc).

What NSN replaces 4330-01-558-4530?

There are 9 known substitutes for 4330-01-558-4530: 5950-00-234-6866, 2590-00-529-8580, 5950-00-646-3127 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18858?

Key specifications for 18858: Part Name Assigned by Controlling Agency: SWECO SUPERTAUT SCREEN; Special Features: TL STAINLESS STEEL WITH V-CHANNEL GASKET, NEOPRENE CLOTH MESH TBC120, OPENING 164UM, WIRE DIA. 0.066MM, OPEN AREA 47.3 PCT MM; End Item Identification: SWECO VIBRO-ENERGY SEPARATOR MODEL LS24S58. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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