The Fairlead,block, cataloged under National Stock Number 5342-01-591-9172, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Hellermanntyton Corporation. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Fairlead,block |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Nd Defense Llc (CAGE 338X5); Hellermanntyton Corporation (CAGE 53421) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-591-9172 |
| Primary Part Number | 11-0588-005-CSU |
| Item Name | Fairlead,block |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Hellermanntyton Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3948245C1 | Nd Defense Llc (USA) |
| 11-0588-005-CSU PRIMARY | Hellermanntyton Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3691109C1 | 5/9 Secondary reference Nd Defense Llc |
NSN 5342-01-591-9172 is a Fairlead,block, manufactured by Hellermanntyton Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-591-9172 has 2 manufacturer part numbers on file: 3948245C1 (Nd Defense Llc), 11-0588-005-CSU (Hellermanntyton Corporation).
No hazard code in the DLA record (HMIC N). 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.