The Filter Assembly,fluid, cataloged under National Stock Number 4330-01-563-4499, 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 South-Tek Systems, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-563-4499 |
| Primary Part Number | 800-550-M |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | South-Tek Systems, Llc |
| Status | ACTIVE |
| Media for Which Designed | AIR |
| 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 |
|---|---|
| 800-550-M PRIMARY | South-Tek Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 800-550-M-R1 | 5/9 Secondary reference South-Tek Systems, Llc |
| 800-550 | 3/9 Design control — primary reference South-Tek Systems, Llc |
NSN 4330-01-563-4499 is a Filter Assembly,fluid, manufactured by South-Tek Systems, Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-563-4499 has 1 manufacturer part number on file: 800-550-M (South-Tek Systems, Llc).
Key specifications for 800-550-M: Special Features: PN 800-550-M IS AN ASSEMBLY WHICH INCLUDES COMPONENT PARTS PN 400-134 (COALESCING FILTER), PN 124-118 (FILTER, MEDIUM PARTICULATE AIR FILTER), PN 124-370 (1/4" NPT STREET ELBOW), PN 124-380 (1/4" NPT STREET TEE), PN 124-458 (1/4" NPT M X 1/4" OD STRAIGHT), PN 120-002 (1/4" OD COPPER TUBING), PN 124-114 (FILTER MOUNT AND COIL SUPPORT BRACKET), PN 400-128 (QUICK CLAMP WALL MOUNTING BRACKET), PN 124-340 (1/4" NPT FX 1/4" NPT M X 1/4" NPT F BRANCH TEE, BRASS ), PN 124-315 (1/4" NPT M X 1/4" OD SWIVEL ELBOW), PN 124-456 (1/4" OD X 1/8" NPT F STRAIGHT), AND PN 124-125 (1/4" NPT, 2" PRESSURE GAUGE, 0-160 PSI, BOTTOM MOUNT); Media for Which Designed: AIR; Part Name Assigned by Controlling Agency: FILTER ASSEMBLY; End Item Identification: 3655-01-556-1083, NITROGEN GENERATOR. 1 specification is 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.