The Shield,safety,pipe Flange, cataloged under National Stock Number 4730-01-472-5173, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-472-5173 |
| Item Name | Shield,safety,pipe Flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| 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 |
| Reference | Meaning |
|---|---|
| 2145918-3 | 3/2 Design control — primary reference U.S. Government activity |
| 15010330 | 5/9 Secondary reference Ce Thurston & Sons Inc |
| 2145918 | D/9 Drawing number reference only U.S. Government activity |
| 15010330 | 5/1 Secondary reference Specialty Distribution Group, Llc |
| 3X3055 | 5/9 Secondary reference Leonardo Us Cyber and Security Solutions, Llc |
| 3X30SS | 5/1 Secondary reference Leonardo Us Cyber and Security Solutions, Llc |
| 600-3 | 5/1 Secondary reference Ramco Manufacturing Co Inc |
NSN 4730-01-472-5173 is a Shield,safety,pipe Flange, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5930-01-473-5173. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-472-5173: Special Features: ALUMINIZED GLASS,MIL-C-20079,TYPE I,CLASS 10,ALUMINUM FOIL SEPTUM ,MINIMUM OF 0.001 INCH THICKNESS,LAMINATED WITH A FLAME RETARDANT ADHESIVE TO TYPE I,CLASS 9 CLOTH;WIDTH 3.000 INCHES NOMINAL,LENGTH 360 INCHES IN. 0 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.