The Hose Barb,spcl, cataloged under National Stock Number 4320-01-524-2183, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-524-2183 |
| Primary Part Number | 7573-01 |
| Item Name | Hose Barb,spcl |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 7573-01 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7573A-01 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7294-ITEM NO 4 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 4320-01-524-2183 is a Hose Barb,spcl, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-524-2183 has 3 manufacturer part numbers on file: 7573-01 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7573A-01 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7294-ITEM NO 4 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7573-01: Special Features: HOSE BARB, SPECIAL, USED ON PUMP OUTLET FITTING; Part Name Assigned by Controlling Agency: HOSE BARB; End Item Identification: USED ON USN POTABLE WATER TREATMENT, MODEL 7060. 0 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.