The Hose,preformed, cataloged under National Stock Number 4720-01-188-3909, 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. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-188-3909 |
| Primary Part Number | 12339160 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Wall Thickness | 0.170 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 2.250 INCHES NOMINAL IN |
| Second Arm Length | 4.434 INCHES NOMINAL IN |
| Working Length | 8.720 INCHES NOMINAL IN |
| First Arm Length | 1.360 INCHES NOMINAL 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 |
|---|---|
| 12339160 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5584041 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 4720011883909 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5584041-C | 5/9 Secondary reference Am General Llc |
| 4720PL0649507 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4720-01-188-3909 is a Hose,preformed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-188-3909 has 2 manufacturer part numbers on file: 12339160 (U S Army Tank Automotive Command Amsta-Im-Mm), 5584041 (Am General Llc).
Key specifications for 12339160: Style Designator: SINGLE BEND; Wall Thickness: 0.170 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Inside Diameter: 1.750 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC OVERALL. 8 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.