The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-645-4219, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (CAGE 30870) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-645-4219 |
| Primary Part Number | 12578263-5 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 12578263-5 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| F943B0606161616C-14.750 PRIMARY | Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 12578263 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4720-01-645-4219 is a Hose Assembly,nonmetallic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-645-4219 has 2 manufacturer part numbers on file: 12578263-5 (U S Army Tank Automotive Command Amsta-Im-Mm), F943B0606161616C-14.750 (Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-663-3981, 4720-01-663-3986. 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.