The Tubing,flexible, cataloged under National Stock Number 4720-00-022-9950, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Psi-Peripheral Support. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tubing,flexible |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Psi-Peripheral Support (CAGE 48294); Flexible Technologies Inc (CAGE 30299); Miltope Corporation (CAGE 54418) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-022-9950 |
| Primary Part Number | S131-7055 |
| Item Name | Tubing,flexible |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Psi-Peripheral Support |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| S131-7055 PRIMARY | Psi-Peripheral Support (USA) |
| CMD1 1-4 PRIMARY | Flexible Technologies Inc (USA) |
| S131-7055 PRIMARY | Miltope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 0313-0125-0109 | C/1 Advisory reference — outside the item-of-supply concept Dixon Laboratories Inc |
| S131-7055 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| S131-7055 | 5/9 Secondary reference Bell Industries Inc Precision Components Div |
| 0313-0125-0109 | C/1 Advisory reference — outside the item-of-supply concept Southern Rubber Company Incorporated |
| 0313-0125-0109 | C/1 Advisory reference — outside the item-of-supply concept Flexible Technologies Inc |
NSN 4720-00-022-9950 is a Tubing,flexible, manufactured by Psi-Peripheral Support, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-022-9950 has 3 manufacturer part numbers on file: S131-7055 (Psi-Peripheral Support), CMD1 1-4 (Flexible Technologies Inc), S131-7055 (Miltope Corporation).
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.