The Hose,nonmetallic, cataloged under National Stock Number 4720-01-678-6764, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-678-6764 |
| Primary Part Number | 801-6640963 ASSY 174 L1 25.2IN |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 532-7550937-F11 | Naval Sea Systems Command (USA) |
| 532-7550937-F13 | Naval Sea Systems Command (USA) |
| 801-6640963 ASSY 174 L1 25.2IN PRIMARY | Naval Sea Systems Command (USA) |
| 532-7550937-F10 | Naval Sea Systems Command (USA) |
| 532-7550937-F12 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| F645-1002-F12 | 5/2 Secondary reference U.S. Government activity |
| 2633-225-01 ASSY 174 L1 25.2IN | 5/2 Secondary reference U.S. Government activity |
| F645-1002-F111 | 5/2 Secondary reference U.S. Government activity |
| F645-1002-F10 | 5/2 Secondary reference U.S. Government activity |
| F645-1002-F13 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-678-6764 is a Hose,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-678-6764 has 5 manufacturer part numbers on file: 532-7550937-F11 (Naval Sea Systems Command), 532-7550937-F13 (Naval Sea Systems Command), 801-6640963 ASSY 174 L1 25.2IN (Naval Sea Systems Command), 532-7550937-F10 (Naval Sea Systems Command), 532-7550937-F12 (Naval Sea Systems Command).
Key specifications for 801-6640963 ASSY 174 L1 25.2IN: End Item Identification: OXYGEN GENERATOR. 0 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.