The Warhead,5 Inch Rocket,empty, cataloged under National Stock Number 1340-00-787-0431, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1340-00-787-0431 |
| Primary Part Number | LD174918 |
| Item Name | Warhead,5 Inch Rocket,empty |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Model Number | MK24 MOD 0 |
| Overall Diameter | 5.000 INCHES NOMINAL IN |
| Head Load Type | EMPTY |
| Dod Ammunition Code | 1340-H952 |
| Unable to Decode | UNABLE TO DECODE |
| Material | STEEL OUTER CASE |
| Gross Weight | 57.6 SHIPPING CONTAINER POUNDS AND 2046.0 PALLET POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| LD174918 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 656561 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1340-H952 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-00-787-0431 is a Warhead,5 Inch Rocket,empty, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-00-787-0431 has 2 manufacturer part numbers on file: LD174918 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 656561 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-250-9497, 4730-01-702-4218. Verify interchangeability with system specifications before substitution.
Key specifications for LD174918: Model Number: MK24 MOD 0; Overall Diameter: 5.000 INCHES NOMINAL IN; Head Load Type: EMPTY; Overall Length: 17.850 INCHES NOMINAL IN. 7 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 1340-00-787-0431 has DEMIL Code D. 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.