The Tube Assembly,metal, cataloged under National Stock Number 4710-01-502-9802, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-502-9802 |
| Primary Part Number | 7501-G501 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING TUBING |
| 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 |
|---|---|
| 7501-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7053 ITEM 8 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 7501 | 3/1 Design control — primary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 7501B-G501 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
NSN 4710-01-502-9802 is a Tube Assembly,metal, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-502-9802 has 2 manufacturer part numbers on file: 7501-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7053 ITEM 8 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7501-G501: Special Features: USED ON MED PRESSURE AIR DEHYDRATOR, MODEL 7053; Part Name Assigned by Controlling Agency: TUBING ASSEMBLY, OUTLET; End Item Identification: DEHYDRATOR, MEMBRANE; Material: STEEL CORROSION RESISTING TUBING. 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.