The Pipe,bent,metallic, cataloged under National Stock Number 4710-01-514-8734, 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 Koehler Instrument Company, Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-514-8734 |
| Primary Part Number | 020-104-50N |
| Item Name | Pipe,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Koehler Instrument Company, Inc. |
| Status | ACTIVE |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Maximum Operating Temp | 475.0 FAHRENHEIT DEGF |
| 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 |
|---|---|
| 90006A0190-5 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| 020-104-50N PRIMARY | Koehler Instrument Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 90006A0190 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 4710-01-514-8734 is a Pipe,bent,metallic, manufactured by Koehler Instrument Company, Inc., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-514-8734 has 2 manufacturer part numbers on file: 90006A0190-5 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 020-104-50N (Koehler Instrument Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-514-9285. Verify interchangeability with system specifications before substitution.
Key specifications for 020-104-50N: Cross-Sectional Shape Style: PLAIN ROUND; Maximum Operating Temp: 475.0 FAHRENHEIT DEGF; End Item Identification: TACTICAL PETROLEUM LAB,TPLM-100,NSN 6640-01-399-0483; Construction: SEAMLESS. 3 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.