The Hose,preformed, cataloged under National Stock Number 4720-01-478-7786, 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 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-478-7786 |
| Primary Part Number | 12462892 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Outer Radius | 1.750 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Style Designator | TWO BEND MODIFIED "U" |
| Wall Thickness | 0.250 INCHES NOMINAL IN |
| Features Provided | PROTECTIVE CAP |
| Specification/standard Data | 81343-J20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Material | RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL |
| Bend Radius | 1.750 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Second Arm Length | 1.880 INCHES NOMINAL IN |
| Working Length | 10.100 INCHES NOMINAL IN |
| First Arm Length | 4.250 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 |
|---|---|
| 12462892 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4720-01-478-7786 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 4720-01-478-7786 has 1 manufacturer part number on file: 12462892 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12462892: Outer Radius: 1.750 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN; Style Designator: TWO BEND MODIFIED "U"; Wall Thickness: 0.250 INCHES NOMINAL IN; Features Provided: PROTECTIVE CAP. 11 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.