The Adapter,hoisting, cataloged under National Stock Number 3940-00-983-4673, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Gyrodyne Co of America Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-00-983-4673 |
| Primary Part Number | Y63-345300-856 |
| Item Name | Adapter,hoisting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Gyrodyne Co of America Inc |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-763, CLASS 321 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 347 FED SPEC 2ND MATERIAL RESPONSE |
| Material | STEEL COMP 321 AND STEEL COMP 347 |
| Attachment Method | THREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| Y63-345300-856 PRIMARY | Gyrodyne Co of America Inc (USA) |
NSN 3940-00-983-4673 is a Adapter,hoisting, manufactured by Gyrodyne Co of America Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-983-4673 has 1 manufacturer part number on file: Y63-345300-856 (Gyrodyne Co of America Inc).
Key specifications for Y63-345300-856: Material Document and Classification: QQ-S-763, CLASS 321 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 347 FED SPEC 2ND MATERIAL RESPONSE; Overall Width: 2.250 INCHES NOMINAL IN; Material: STEEL COMP 321 AND STEEL COMP 347; Attachment Method: THREADED. 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 3940-00-983-4673 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.