The Link Assembly,canopy, cataloged under National Stock Number 4240-01-170-8026, 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 Pacific Scientific Energetic Materials Company (california Llc). 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. 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 | 4240-01-170-8026 |
| Primary Part Number | 820503-1 |
| Item Name | Link Assembly,canopy |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Pacific Scientific Energetic Materials Company (california Llc) |
| Status | ACTIVE |
| FSC Application Data | HARDNESS SAFTY SWIMMERS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 820503-1 PRIMARY | Pacific Scientific Energetic Materials Company (california Llc) (USA) |
NSN 4240-01-170-8026 is a Link Assembly,canopy, manufactured by Pacific Scientific Energetic Materials Company (california Llc), classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-170-8026 has 1 manufacturer part number on file: 820503-1 (Pacific Scientific Energetic Materials Company (california Llc)).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-572-9667. Verify interchangeability with system specifications before substitution.
Key specifications for 820503-1: FSC Application Data: HARDNESS SAFTY SWIMMERS. 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.