The Filter Element,fluid, cataloged under National Stock Number 4330-01-017-6583, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-017-6583 |
| Primary Part Number | 74908988-1 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 2.625 INCHES NOMINAL IN |
| Body Overall Length | 9.750 INCHES NOMINAL IN |
| Filtration Rating in Microns | 10.0 NOMINAL |
| Flow Direction | INSIDE OUT |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/CLOSED ENDS |
| Body Inside Diameter | 1.250 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | PAPER FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4908988-1 | Kalmar AC Inc (USA) |
| 74908988-1 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 152906-5110 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1529206-5110 | 5/9 Secondary reference U.S. Government activity |
| 4908988 | C/1 Advisory reference — outside the item-of-supply concept Kalmar AC Inc |
| 74908988 | C/1 Advisory reference — outside the item-of-supply concept Kalmar AC Inc |
| 1529206-5110 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 562206-5110 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4330-01-017-6583 is a Filter Element,fluid, manufactured by Kalmar AC Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-017-6583 has 2 manufacturer part numbers on file: 4908988-1 (Kalmar AC Inc), 74908988-1 (Kalmar AC Inc).
Key specifications for 74908988-1: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 2.625 INCHES NOMINAL IN; Body Overall Length: 9.750 INCHES NOMINAL IN; Filtration Rating in Microns: 10.0 NOMINAL. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.