The Fairlead,tubular, cataloged under National Stock Number 5342-01-683-0679, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Glenair, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,tubular |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Glenair, Inc. (CAGE 06324) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-683-0679 |
| Primary Part Number | 637-223B1B |
| Item Name | Fairlead,tubular |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Glenair, Inc. |
| 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 |
|---|---|
| 637-223B1B PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 637-223 | D/9 Drawing number reference only Glenair, Inc. |
NSN 5342-01-683-0679 is a Fairlead,tubular, manufactured by Glenair, Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-683-0679 has 1 manufacturer part number on file: 637-223B1B (Glenair, Inc.).
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.