The Hose,preformed, cataloged under National Stock Number 4720-00-772-3229, 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 10 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 | 4720-00-772-3229 |
| Primary Part Number | 7723229 |
| 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 | 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT |
| Material Document and Classification | MIL-R-3065,TYPE S,CLASS SC,GRADE 615ABF MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Wall Thickness | 0.250 INCHES NOMINAL IN |
| Inside Diameter | 4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN |
| Material | RUBBER OVERALL |
| Bend Radius | 4.000 INCHES NOMINAL IN |
| Second Arm Length | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN |
| Working Length | 8.969 INCHES MINIMUM AND 9.031 INCHES MAXIMUM IN |
| First Arm Length | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM 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 |
|---|---|
| 7723229 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4720-00-772-3229 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 4720-00-772-3229 has 1 manufacturer part number on file: 7723229 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7723229: Outer Radius: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN; Style Designator: STRAIGHT; Material Document and Classification: MIL-R-3065,TYPE S,CLASS SC,GRADE 615ABF MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Wall Thickness: 0.250 INCHES NOMINAL IN. 10 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.