The Hose,metallic, cataloged under National Stock Number 4720-01-066-4098, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Am General Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-066-4098 |
| Primary Part Number | M-B241A-20002 |
| Item Name | Hose,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Measuring Method and Length | 12.250 INCHES NOMINAL OVERALL IN |
| Temp Rating | 1200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Inside Bending Radius | 44.676 INCHES IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 5.000 INCHES NOMINAL IN |
| Specification/standard Data | 81348-WW-H-1053 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 2 CLASS |
| Inside Diameter | 4.964 INCHES NOMINAL IN |
| Media for Which Designed | GAS, EXHAUST SINGLE RESPONSE |
| Inner Conveying Tube Style | INTERLOCKED UNPACKED |
| 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 |
|---|---|
| M-B241A-20002 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| WW-H-1053 | 4/1 Identification reference U.S. Government activity |
NSN 4720-01-066-4098 is a Hose,metallic, manufactured by Am General Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-066-4098 has 1 manufacturer part number on file: M-B241A-20002 (Am General Llc).
Key specifications for M-B241A-20002: Measuring Method and Length: 12.250 INCHES NOMINAL OVERALL IN; Temp Rating: 1200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 44.676 INCHES IN; Cross-Sectional Shape Style: ROUND. 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.