The Filter Element,fluid, cataloged under National Stock Number 4330-01-251-7793, 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 Swagelok Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-251-7793 |
| Primary Part Number | B-4F-7 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Body Overall Length | 3.000 INCHES NOMINAL IN |
| Filtration Rating in Microns | 7.0 NOMINAL |
| Flow Direction | INSIDE OUT |
| Design Type | REUSABLE |
| Temp Rating | 300.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| B-4F-7 PRIMARY | Swagelok Co (USA) |
NSN 4330-01-251-7793 is a Filter Element,fluid, manufactured by Swagelok Co, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-251-7793 has 1 manufacturer part number on file: B-4F-7 (Swagelok Co).
Key specifications for B-4F-7: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 3.000 INCHES NOMINAL IN; Filtration Rating in Microns: 7.0 NOMINAL; Flow Direction: INSIDE OUT. 8 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.