The Sheave Assembly, cataloged under National Stock Number 1450-01-461-1143, is classified within Federal Supply Class 1450 (Guided Missile Handling and Servicing Equipment) of the Guided Missiles group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1450-01-461-1143 |
| Primary Part Number | 803-5184095F PART NO. 4 |
| Item Name | Sheave Assembly |
| FSC / FSG | 1450 / 14 — Guided Missile Handling and Servicing Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | END PLATE, RECT STRL STL TBNG |
| Criticality Code Justification | FEAT |
| Surface Treatment | ENAMEL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 803-5184095F PART NO. 4 PRIMARY | Naval Sea Systems Command (USA) |
| 6665708 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5184095 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 1450-01-461-1143 is a Sheave Assembly, manufactured by Naval Sea Systems Command, classified under FSC 1450, Guided Missile Handling and Servicing Equipment. Status: active.
NSN 1450-01-461-1143 has 2 manufacturer part numbers on file: 803-5184095F PART NO. 4 (Naval Sea Systems Command), 6665708 (Naval Sea Systems Command).
Key specifications for 803-5184095F PART NO. 4: Overall Height: 4.000 INCHES NOMINAL IN; General Characteristics Item Description: END PLATE, RECT STRL STL TBNG; Criticality Code Justification: FEAT; Overall Length: 7.000 INCHES NOMINAL IN. 4 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.
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.