The Hose,preformed, cataloged under National Stock Number 4720-01-331-6738, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Ford Motor Craft. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-331-6738 |
| Primary Part Number | KM1407 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Ford Motor Craft |
| Status | ACTIVE |
| Inside Diameter | 2.250 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 |
|---|---|
| KM1407 | Ford Motor Craft (USA) |
| 21405 | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| KM1407 | 5/9 Secondary reference Gates Corporation |
| E3UZ8286-B | 5/9 Secondary reference Ford Motor Company |
| E3UZ8286-B | 3/9 Design control — primary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
NSN 4720-01-331-6738 is a Hose,preformed, manufactured by Ford Motor Craft, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-331-6738 has 2 manufacturer part numbers on file: KM1407 (Ford Motor Craft), 21405 (Gates Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 7510-01-332-1559, 5680-01-462-5921, 4110-01-591-9801. Verify interchangeability with system specifications before substitution.
Key specifications for KM1407: Inside Diameter: 2.250 INCHES NOMINAL IN; Special Features: LOWER HOSE; End Item Identification: FORD LIGHT TRUCK 1983 SERIES E DIESEL. 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.