The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-089-4609, 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 23 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 | 4720-00-089-4609 |
| Primary Part Number | 11631581 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES SECOND END |
| Flow Angle | 30.0 DEGREES FIRST END |
| Measuring Method and Length | 16.250 INCHES NOMINAL OVERALL IN |
| Flange Thickness | 0.375 INCHES NOMINAL SECOND END IN |
| Flange Thickness | 0.375 INCHES NOMINAL FIRST END IN |
| Connection Style | RECESSED W/GASKET GROOVE FIRST END |
| Connection Style | RECESSED W/GASKET GROOVE SECOND END |
| Flange Outside Diameter | 4.000 INCHES NOMINAL SECOND END IN |
| Flange Outside Diameter | 4.000 INCHES NOMINAL FIRST END IN |
| Angle Between Rigid Elbow Fittings in Deg | 0.0 |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 3.500 INCHES NOMINAL IN |
| Recess Depth | 0.250 INCHES NOMINAL FIRST END IN |
| Recess Depth | 0.250 INCHES NOMINAL SECOND END IN |
| Exterior Color | BLACK |
| Recess Diameter | 3.062 INCHES NOMINAL SECOND END IN |
| Recess Diameter | 3.062 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 2.750 INCHES NOMINAL IN |
| Flange Style | ROUND W/ OUT BOLT HOLES FIRST END |
| Flange Style | ROUND W/ OUT BOLT HOLES SECOND END |
| End Flange Construction | SOLID SECOND END |
| End Flange Construction | SOLID FIRST END |
| Inner Conveying Tube Style | ANNULAR CLOSE-PITCH CORRUGATED |
| 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 |
|---|---|
| 11631581 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4720-00-089-4609 is a Hose Assembly,metallic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-089-4609 has 1 manufacturer part number on file: 11631581 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11631581: Flow Angle: 45.0 DEGREES SECOND END; Flow Angle: 30.0 DEGREES FIRST END; Measuring Method and Length: 16.250 INCHES NOMINAL OVERALL IN; Flange Thickness: 0.375 INCHES NOMINAL SECOND END IN. 23 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.