The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-644-6989, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-644-6989 |
| Primary Part Number | 6-6 3001XX |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Outside Length | 3.772 INCHES MINIMUM AND 3.790 INCHES MAXIMUM 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 |
|---|---|
| 6-6 3001 | Sae International Dba Sae International (USA) |
| 6-6 3001XX PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 6-6 3001XX | 3/9 Design control — primary reference U.S. Government activity |
| 6-6 3001 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-644-6989 is a Hose Assembly,nonmetallic, manufactured by Sae International Dba Sae International, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-644-6989 has 2 manufacturer part numbers on file: 6-6 3001 (Sae International Dba Sae International), 6-6 3001XX (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-708-1673. Verify interchangeability with system specifications before substitution.
Key specifications for 6-6 3001XX: Temp Rating: -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Outside Length: 3.772 INCHES MINIMUM AND 3.790 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: HYDRAULIC HOSE FITTING; End Item Identification: 2320-015527782. 2 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.