The Rocket Motor Cluster, cataloged under National Stock Number 1340-00-455-6752, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1340-00-455-6752 |
| Primary Part Number | 4902315 |
| Item Name | Rocket Motor Cluster |
| 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 |
| Propellant Inhibitor | NOT INCLUDED |
| Specific Launcher for Which Designed | LAU-10/A OR LAU-10/A,W/O FAIRING S |
| Model Number | MK16 MOD 3 |
| Net Explosive Weight | 139.880005 STORAGE POUNDS AND 139.880005 TRANSPORTATION POUNDS |
| Dot Registration Code | EX1988030806 |
| Dod Ammunition Code | 1340-H546 |
| Igniter | NOT INCLUDED |
| Size Designation | 5 INCH IN |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Resonance Rod | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4902315 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1340-H546 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-00-455-6752 is a Rocket Motor Cluster, 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 1340-00-455-6752 has 1 manufacturer part number on file: 4902315 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 1340-00-816-0516, 1340-00-856-7512. Verify interchangeability with system specifications before substitution.
Key specifications for 4902315: Propellant Inhibitor: NOT INCLUDED; Specific Launcher for Which Designed: LAU-10/A OR LAU-10/A,W/O FAIRING S; Model Number: MK16 MOD 3; Net Explosive Weight: 139.880005 STORAGE POUNDS AND 139.880005 TRANSPORTATION POUNDS. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1340-00-455-6752 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.