The Filter,gas, cataloged under National Stock Number 4240-01-520-3770, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Level Peaks Associates Limited. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4240-01-520-3770 |
| Primary Part Number | LPAC-RE-008-3006-005 |
| Item Name | Filter,gas |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Level Peaks Associates Limited |
| Status | ACTIVE |
| Material | CHARCOAL FILTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LPAC-RE-008-3006-005 | Level Peaks Associates Limited (GBR) |
| Reference | Meaning |
|---|---|
| 008-3006-005 | 3/9 Design control — primary reference Rae Systems Inc. Div Rae Systems by Honeywell |
| 9944 | 5/1 Secondary reference U.S. Government activity |
| 6665NCM082954 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 4240-01-520-3770 is a Filter,gas, manufactured by Level Peaks Associates Limited, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-520-3770 has 1 manufacturer part number on file: LPAC-RE-008-3006-005 (Level Peaks Associates Limited).
1 possible match (shared part number, not a government interchangeability claim): 6145-01-606-5748. Verify interchangeability with system specifications before substitution.
Key specifications for LPAC-RE-008-3006-005: Special Features: FOR CO SENSOR; PACKAGE OF 5; Part Name Assigned by Controlling Agency: CHARCOAL FILTER 5S; End Item Identification: 6665-01-536-7280 DETECTOR, GAS; Material: CHARCOAL FILTER. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.