The Pipe,bent,metallic, cataloged under National Stock Number 4710-01-388-5476, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-388-5476 |
| Primary Part Number | 6343-G501 |
| Item Name | Pipe,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| First End Style | PLAIN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Material | STEEL |
| Construction | SEAMLESS |
| 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 |
|---|---|
| 6343 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 6343-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 5725 ITEM 66 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 4710PL0850731 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4710-01-388-5476 is a Pipe,bent,metallic, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-388-5476 has 3 manufacturer part numbers on file: 6343 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6343-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 5725 ITEM 66 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 6343-G501: First End Style: PLAIN; Cross-Sectional Shape Style: PLAIN ROUND; Material: STEEL; Construction: SEAMLESS. 4 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.