The Shield,safety,pipe Flange, cataloged under National Stock Number 4730-01-472-5251, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Specialty Distribution Group, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-472-5251 |
| Primary Part Number | 15012020 |
| Item Name | Shield,safety,pipe Flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Specialty Distribution Group, Llc |
| 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 |
|---|---|
| 15012020 PRIMARY | Specialty Distribution Group, Llc (USA) |
| 20X20SS | A.m.s. Network, Llc Dba Ams Network Llc (USA) |
| Reference | Meaning |
|---|---|
| 15012020 | 5/9 Secondary reference Ce Thurston & Sons Inc |
| 2145518 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-472-5251 is a Shield,safety,pipe Flange, manufactured by Specialty Distribution Group, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-472-5251 has 2 manufacturer part numbers on file: 15012020 (Specialty Distribution Group, Llc), 20X20SS (A.m.s. Network, Llc Dba Ams Network Llc).
Key specifications for 15012020: 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 20.00 INCHES NOMINAL, LENGTH 240.00 INCHES NOMINAL 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.