The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-021-8400, 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 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-021-8400 |
| Primary Part Number | 11672015 |
| 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 |
| Measuring Method and Length | 24.000 INCHES NOMINAL OVERALL IN |
| Flange Thickness | 0.500 INCHES NOMINAL SECOND END IN |
| Flange Thickness | 0.500 INCHES NOMINAL FIRST END IN |
| Minimum Inside Bending Radius | 11.000 INCHES IN |
| Connection Style | PLAIN FIRST END |
| Connection Style | PLAIN SECOND END |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Connection Type | PLAIN FACE FLANGE SECOND END |
| Bolt Hole Diameter | 0.440 INCHES NOMINAL SECOND END IN |
| Flange Length | 4.188 INCHES NOMINAL FIRST END IN |
| Flange Length | 4.380 INCHES NOMINAL SECOND END IN |
| Exterior Color | NATURAL |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 2 SECOND END |
| Bolt Hole Quantity | 4 FIRST END |
| Center to Center Distance Between Bolt Holes Along Width | 3.500 INCHES NOMINAL SECOND END IN |
| Flange Width | 4.000 INCHES NOMINAL FIRST END IN |
| Flange Width | 3.000 INCHES NOMINAL SECOND END IN |
| Flange Style | RECTANGULAR (INCLUDES SQUARE) FIRST END |
| Flange Style | OVAL SECOND END |
| End Flange Construction | SOLID SECOND END |
| End Flange Construction | SOLID FIRST END |
| 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 |
|---|---|
| 11672015 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 4720010218400 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4720-01-021-8400 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 4720-01-021-8400 has 1 manufacturer part number on file: 11672015 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-339-6465. Verify interchangeability with system specifications before substitution.
Key specifications for 11672015: Measuring Method and Length: 24.000 INCHES NOMINAL OVERALL IN; Flange Thickness: 0.500 INCHES NOMINAL SECOND END IN; Flange Thickness: 0.500 INCHES NOMINAL FIRST END IN; Minimum Inside Bending Radius: 11.000 INCHES IN. 22 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.