The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-074-4989, 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 30 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 | 4720-01-074-4989 |
| Primary Part Number | 12286808 |
| 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 | 90.0 DEGREES SECOND END |
| Measuring Method and Length | 12.234 INCHES NOMINAL WORKING IN |
| Temp Rating | -65.0 FAHRENHEIT AND 1000.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Thickness | 0.297 INCHES NOMINAL FIRST END IN |
| Flange Thickness | 0.250 INCHES NOMINAL SECOND END IN |
| Connection Style | PLAIN SWIVEL FIRST END |
| Connection Style | PLAIN SECOND END |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Connection Type | PLAIN FACE FLANGE SECOND END |
| Bolt Hole Diameter | 0.266 INCHES NOMINAL FIRST END IN |
| Bolt Hole Diameter | 0.266 INCHES NOMINAL SECOND END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.254 INCHES NOMINAL IN |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Flange Length | 2.375 INCHES NOMINAL FIRST END IN |
| Flange Length | 2.375 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 SECOND END |
| Bolt Hole Quantity | 4 FIRST END |
| Center to Center Distance Between Bolt Holes Along Length | 1.812 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Bolt Holes Along Length | 1.812 INCHES NOMINAL SECOND END IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.812 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.812 INCHES NOMINAL SECOND END IN |
| Flange Width | 2.375 INCHES NOMINAL FIRST END IN |
| Flange Width | 2.375 INCHES NOMINAL SECOND END IN |
| Hydrostatic Test Pressure | 100.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 200.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 12286808 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4720-01-074-4989 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 4720-01-074-4989 has 1 manufacturer part number on file: 12286808 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12286808: Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 12.234 INCHES NOMINAL WORKING IN; Temp Rating: -65.0 FAHRENHEIT AND 1000.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Thickness: 0.297 INCHES NOMINAL FIRST END IN. 30 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.