The Pulley,weapon Syste, cataloged under National Stock Number 1090-01-504-0552, is classified within Federal Supply Class 1090 (Assemblies Interchangeable Between Weapons in Two or More Classes) of the Weapons group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1090-01-504-0552 |
| Item Name | Pulley,weapon Syste |
| FSC / FSG | 1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes |
| Status | ACTIVE |
| Overall Diameter | 1.720 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 67C4546 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1090-01-504-0552 is a Pulley,weapon Syste, classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
Key specifications for 1090-01-504-0552: Overall Height: 0.970 INCHES NOMINAL IN; Overall Diameter: 1.720 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Overall Width: 0.360 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1090-01-504-0552 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.