The Tube Assembly,metal, cataloged under National Stock Number 4710-01-573-8157, 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 Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 — Pipe, Tube and Rigid Tubing (FSG 47) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (CAGE 05BU0) |
| Parameter | Value |
|---|---|
| NSN | 4710-01-573-8157 |
| Primary Part Number | 423623 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12489347 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 423623 PRIMARY | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (USA) |
| Reference | Meaning |
|---|---|
| 422935 | 5/9 Secondary reference Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
| 12504338 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4710-01-573-8157 is a Tube Assembly,metal, manufactured by Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-573-8157 has 2 manufacturer part numbers on file: 12489347 (U S Army Tank Automotive Command Amsta-Im-Mm), 423623 (Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4710-01-573-8157 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.