The Propulsion Section,guided Missil, cataloged under National Stock Number 1337-01-657-3753, is classified within Federal Supply Class 1337 (Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components) of the Ammunition and Explosives group. The manufacturer of record is Raytheon Company. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1337-01-657-3753 |
| Primary Part Number | 2306138-2 |
| Item Name | Propulsion Section,guided Missil |
| FSC / FSG | 1337 / 13 — Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Model Number | WPU-20/B |
| Overall Diameter | 5.00 INCHES NOMINAL IN |
| Dod Ammunition Code | 1337-VG50 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2306138-2 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 1337-VG50 | 6/9 Informative reference only U.S. Government activity |
NSN 1337-01-657-3753 is a Propulsion Section,guided Missil, manufactured by Raytheon Company, classified under FSC 1337, Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components. Status: active.
NSN 1337-01-657-3753 has 1 manufacturer part number on file: 2306138-2 (Raytheon Company).
Key specifications for 2306138-2: Model Number: WPU-20/B; Overall Diameter: 5.00 INCHES NOMINAL IN; Overall Length: 77.53 INCHES NOMINAL IN; Dod Ammunition Code: 1337-VG50. 3 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.
NSN 1337-01-657-3753 has DEMIL Code G. Demilitarization may be required before disposal or transfer to non-military entities.
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.