The Hose,nonmetallic, cataloged under National Stock Number 4720-01-450-9758, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-450-9758 |
| Primary Part Number | 051674 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Measuring Method and Length | 21.000 INCHES NOMINAL OVERALL IN |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Inside Surface Condition | SMOOTH |
| 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 |
|---|---|
| 051674 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 887B051674 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 4720-01-450-9758 is a Hose,nonmetallic, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-450-9758 has 1 manufacturer part number on file: 051674 (L3 Technologies, Inc. Div L3 Keo).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-533-4879. Verify interchangeability with system specifications before substitution.
Key specifications for 051674: Measuring Method and Length: 21.000 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Inside Surface Condition: SMOOTH. 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.