The Hose,preformed, cataloged under National Stock Number 4720-01-101-7528, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Burke Industries Purosil Div. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-101-7528 |
| Primary Part Number | 50-012-6 IN |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Burke Industries Purosil Div |
| Status | ACTIVE |
| Style Designator | STRAIGHT |
| Wall Thickness | 0.050 INCHES NOMINAL IN |
| Inside Diameter | 0.125 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Working Length | 6.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 50-012-6 IN PRIMARY | Burke Industries Purosil Div (USA) |
| 50-012 | Burke Industries Purosil Div (USA) |
| S10104-1 PRIMARY | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies (USA) |
| Reference | Meaning |
|---|---|
| S10104 | D/9 Drawing number reference only L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies |
| 7027-14100 | D/9 Drawing number reference only U.S. Government activity |
NSN 4720-01-101-7528 is a Hose,preformed, manufactured by Burke Industries Purosil Div, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-101-7528 has 3 manufacturer part numbers on file: 50-012-6 IN (Burke Industries Purosil Div), 50-012 (Burke Industries Purosil Div), S10104-1 (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-334-1635. Verify interchangeability with system specifications before substitution.
Key specifications for 50-012-6 IN: Style Designator: STRAIGHT; Wall Thickness: 0.050 INCHES NOMINAL IN; Inside Diameter: 0.125 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR OVERALL. 5 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.