The Hose,preformed, cataloged under National Stock Number 4720-01-182-0997, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-182-0997 |
| Primary Part Number | CRN1689-08-0240 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa |
| Status | ACTIVE |
| Style Designator | STRAIGHT CORRUGATED |
| Wall Thickness | 0.015 INCHES NOMINAL IN |
| Inside Diameter | 0.414 INCHES NOMINAL IN |
| Material | PLASTIC POLYFLUOROETHYLENE-PROPYLENE OVERALL |
| Second Arm Length | 1.250 INCHES NOMINAL IN |
| Working Length | 24.000 INCHES NOMINAL IN |
| First Arm Length | 1.250 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 |
|---|---|
| CRN1689-08-0240 PRIMARY | Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa (USA) |
| Reference | Meaning |
|---|---|
| CRN1689 | D/9 Drawing number reference only Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa |
| ST7M289 | D/9 Drawing number reference only The Boeing Company Div Defense |
| ST7M289-08-0240 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 4720-01-182-0997 is a Hose,preformed, manufactured by Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-182-0997 has 1 manufacturer part number on file: CRN1689-08-0240 (Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-188-8784, 4720-01-348-4591. Verify interchangeability with system specifications before substitution.
Key specifications for CRN1689-08-0240: Style Designator: STRAIGHT CORRUGATED; Wall Thickness: 0.015 INCHES NOMINAL IN; Inside Diameter: 0.414 INCHES NOMINAL IN; Material: PLASTIC POLYFLUOROETHYLENE-PROPYLENE OVERALL. 7 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.