The Magazine,cartridge, cataloged under National Stock Number 1005-01-569-1863, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Cammenga Company Llc. 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 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 | 1005-01-569-1863 |
| Primary Part Number | EM3-556 |
| Item Name | Magazine,cartridge |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Cammenga Company Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 30 ROUNDS CAPACITY OF .223/5.56 AMMUNITION; HEAT TREATED STEEL BODY, FOLLOWER, AND END PLATE; CHROME SILICON MAIN SPRING; TWO PART NICKEL BORON ANTI-FRICTION FINISH; M40.0 DEG. F TO 380.0 DEG F OPERATING TEMPERATURE RANGE DEGF |
| Unpackaged Unit Weight | 0.55 POUNDS LBS |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EM3-556 PRIMARY | Cammenga Company Llc (USA) |
NSN 1005-01-569-1863 is a Magazine,cartridge, manufactured by Cammenga Company Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-569-1863 has 1 manufacturer part number on file: EM3-556 (Cammenga Company Llc).
1 possible match (shared part number, not a government interchangeability claim): 6910-01-734-1836. Verify interchangeability with system specifications before substitution.
Key specifications for EM3-556: Overall Height: 0.930 INCHES NOMINAL IN; General Characteristics Item Description: 30 ROUNDS CAPACITY OF .223/5.56 AMMUNITION; HEAT TREATED STEEL BODY, FOLLOWER, AND END PLATE; CHROME SILICON MAIN SPRING; TWO PART NICKEL BORON ANTI-FRICTION FINISH; M40.0 DEG. F TO 380.0 DEG F OPERATING TEMPERATURE RANGE DEGF; Overall Length: 7.630 INCHES NOMINAL IN; Overall Width: 2.860 INCHES NOMINAL IN. 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 1005-01-569-1863 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.