The Pipe,sight,flow, cataloged under National Stock Number 4710-01-191-4186, 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 Westinghouse Electric Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pipe,sight,flow |
| FSC / FSG | 4710 — Pipe, Tube and Rigid Tubing (FSG 47) |
| Manufacturers | Westinghouse Electric Corp (CAGE 79500) |
| Parameter | Value |
|---|---|
| NSN | 4710-01-191-4186 |
| Primary Part Number | 715J828PIECE17 |
| Item Name | Pipe,sight,flow |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Westinghouse Electric Corp |
| 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 |
|---|---|
| 1JD2298PIECE28 | Westinghouse Electric Corp (USA) |
| 715J828PIECE17 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| M38510/30003BAB | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| M38510/30003BDX | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 715J828 | D/9 Drawing number reference only U.S. Government activity |
NSN 4710-01-191-4186 is a Pipe,sight,flow, manufactured by Westinghouse Electric Corp, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-191-4186 has 2 manufacturer part numbers on file: 1JD2298PIECE28 (Westinghouse Electric Corp), 715J828PIECE17 (Westinghouse Electric Corp).
2 possible matches (shared part number, not a government interchangeability claim): 2825-01-191-5948, 2825-01-198-2600. Verify interchangeability with system specifications before substitution.
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.