The Hose,preformed, cataloged under National Stock Number 4720-01-253-4727, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gates Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-253-4727 |
| Primary Part Number | 4684-2459 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Style Designator | STRAIGHT |
| Wall Thickness | 0.213 INCHES NOMINAL IN |
| Inside Diameter | 2.250 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Working Length | 36.000 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 |
|---|---|
| 23936 | Gates Corporation (USA) |
| 61A102-B733-2 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 4684-2459 PRIMARY | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| 61A102-B733 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 4720-01-253-4727 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-253-4727 has 3 manufacturer part numbers on file: 23936 (Gates Corporation), 61A102-B733-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 4684-2459 (Gates Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-345-9313. Verify interchangeability with system specifications before substitution.
Key specifications for 4684-2459: Style Designator: STRAIGHT; Wall Thickness: 0.213 INCHES NOMINAL IN; Inside Diameter: 2.250 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR COVER. 6 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.