The Hose,preformed, cataloged under National Stock Number 4720-01-575-2283, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Vanair Manufacturing Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-575-2283 |
| Primary Part Number | 267703 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Vanair Manufacturing Inc |
| Status | ACTIVE |
| Inside Width | 2.000 INCHES NOMINAL IN |
| Style Designator | SINGLE BEND |
| Cross-Sectional Shape Style | ROUND |
| Media for Which Designed | LIQUID, COOLANT SINGLE RESPONSE |
| 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 |
|---|---|
| 267703 PRIMARY | Vanair Manufacturing Inc (USA) |
NSN 4720-01-575-2283 is a Hose,preformed, manufactured by Vanair Manufacturing Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-575-2283 has 1 manufacturer part number on file: 267703 (Vanair Manufacturing Inc).
Key specifications for 267703: Inside Width: 2.000 INCHES NOMINAL IN; Style Designator: SINGLE BEND; Cross-Sectional Shape Style: ROUND; Special Features: 2 REQUIRED PER ASSEMBLY; USED WITH 90 DEG ELBOW, P/N 267723 AND 45 DEG ELBOW P/N 267724. 4 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.