The Collective Protection Equipment, cataloged under National Stock Number 4240-01-331-2923, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-331-2923 |
| Item Name | Collective Protection Equipment |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| Document Type | ENGINEERING DRAWING |
| Package Model Number | XM28 |
| Document Identification | 5-19-11321 |
| Component Document Origin | GOVERNMENT |
| Document Source | 81361 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 5-19-11321-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4240-01-331-2923 is a Collective Protection Equipment, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-331-2923: Document Type: ENGINEERING DRAWING; Package Model Number: XM28; Document Identification: 5-19-11321; Component Document Origin: GOVERNMENT. 5 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 4240-01-331-2923 has DEMIL Code C. 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.