The Fairlead,block, cataloged under National Stock Number 5342-01-490-6604, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fairlead,block |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | The Crosby Group Llc Dba the Crosby Group (CAGE 75535); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-490-6604 |
| Primary Part Number | M903268B |
| Item Name | Fairlead,block |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| 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 |
|---|---|
| M903268B PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| 571-6580814 ITEM 34 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| M903268B | D/9 Drawing number reference only Crosby Group Inc the Mckissick Plant Div |
| 8004279 | 5/9 Secondary reference The Crosby Group Llc Dba the Crosby Group |
| 8004279 | 5/9 Secondary reference Crosby Group Inc the Mckissick Plant Div |
NSN 5342-01-490-6604 is a Fairlead,block, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-490-6604 has 2 manufacturer part numbers on file: M903268B (The Crosby Group Llc Dba the Crosby Group), 571-6580814 ITEM 34 (Naval Sea Systems Command).
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.