The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-310-2012, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is C-Tek Industries, Inc Dba C-Tek Industries Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | C-Tek Industries, Inc Dba C-Tek Industries Inc (CAGE 5JHJ1) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-310-2012 |
| Primary Part Number | 90627 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | C-Tek Industries, Inc Dba C-Tek Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 90627 PRIMARY | C-Tek Industries, Inc Dba C-Tek Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 68474 | 3/2 Design control — primary reference U.S. Government activity |
| 90627 | 5/9 Secondary reference Coast Metal Craft, Inc. |
| 373264-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 68474 | 5/9 Secondary reference Senior Flexonics Inc |
| 373264-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
NSN 4720-00-310-2012 is a Hose Assembly,metallic, manufactured by C-Tek Industries, Inc Dba C-Tek Industries Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-310-2012 has 1 manufacturer part number on file: 90627 (C-Tek Industries, Inc Dba C-Tek Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3020-00-399-5806, 4730-00-465-2886. Verify interchangeability with system specifications before substitution.
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.