The Dummy Projectile,5 Inch 54 Calib, cataloged under National Stock Number 1320-01-103-5124, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1320-01-103-5124 |
| Primary Part Number | ADL3284997 |
| Item Name | Dummy Projectile,5 Inch 54 Calib |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Fuze | NOT INCLUDED |
| Nose Feature Type | DUMMY PLUG |
| Package Model Number | MK 11 MOD 1 AND MK 3 MOD 0 |
| Projectile Model Number | MK118 MOD 1 |
| Dod Ammunition Code | 1320-D336 |
| Unable to Decode | UNABLE TO DECODE |
| Gross Weight | 3620.0 SHIPPING CONTAINER POUNDS |
| Weapon for Which Designed | 5 IN. 54 CALIBER GUNS MK42,MK45 IN |
| 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 |
|---|---|
| ADL3284997 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1320-D336 | 6/9 Informative reference only U.S. Government activity |
NSN 1320-01-103-5124 is a Dummy Projectile,5 Inch 54 Calib, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
NSN 1320-01-103-5124 has 1 manufacturer part number on file: ADL3284997 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 1320-01-113-5590. Verify interchangeability with system specifications before substitution.
Key specifications for ADL3284997: Fuze: NOT INCLUDED; Nose Feature Type: DUMMY PLUG; Package Model Number: MK 11 MOD 1 AND MK 3 MOD 0; Projectile Model Number: MK118 MOD 1. 8 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 1320-01-103-5124 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.