The Lanyard,safety,industrial, cataloged under National Stock Number 4240-01-551-6594, 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 D B Industries, Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-551-6594 |
| Primary Part Number | 1231117 |
| Item Name | Lanyard,safety,industrial |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | D B Industries, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 507488E01 PART 5012 | Carbis Ladders Div of Carbis Sales Inc (USA) |
| 1231117 PRIMARY | D B Industries, Llc (USA) |
| 5012 | Carbis Ladders Div of Carbis Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 1201117 | 3/9 Design control — primary reference D B Industries, Llc |
NSN 4240-01-551-6594 is a Lanyard,safety,industrial, manufactured by D B Industries, Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-551-6594 has 3 manufacturer part numbers on file: 507488E01 PART 5012 (Carbis Ladders Div of Carbis Sales Inc), 1231117 (D B Industries, Llc), 5012 (Carbis Ladders Div of Carbis Sales Inc).
Key specifications for 1231117: Special Features: 18" D-RING EXTENSION STRAP FOR HARNESS, SNAP HOOK ON ONE END, D-RING AT THE OTHER END; End Item Identification: AFT MAST EXTENSION LADDER (1W981)507488E01. 0 specifications are 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.