The Hose Assembly,oxygen, cataloged under National Stock Number 4720-00-780-2133, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is R.e. Darling Co., Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-780-2133 |
| Primary Part Number | RE0AR-A10131-6 |
| Item Name | Hose Assembly,oxygen |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | R.e. Darling Co., Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | SILICONE AND NYLON,60.000 IN. WORKING LG,9.000 IN. LG OF BRANCH 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 |
|---|---|
| RE0AR-A10131-6 PRIMARY | R.e. Darling Co., Inc. (USA) |
| REDAR-A10131-06 PRIMARY | R.e. Darling Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| REDAR-A10131-6 | 5/9 Secondary reference R.e. Darling Co., Inc. |
NSN 4720-00-780-2133 is a Hose Assembly,oxygen, manufactured by R.e. Darling Co., Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-780-2133 has 2 manufacturer part numbers on file: RE0AR-A10131-6 (R.e. Darling Co., Inc.), REDAR-A10131-06 (R.e. Darling Co., Inc.).
Key specifications for RE0AR-A10131-6: General Characteristics Item Description: SILICONE AND NYLON,60.000 IN. WORKING LG,9.000 IN. LG OF BRANCH IN. 1 specification is 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.