The Adapter,hoisting, cataloged under National Stock Number 3940-00-786-1331, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Spec Tool Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-00-786-1331 |
| Primary Part Number | F310016 |
| Item Name | Adapter,hoisting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Spec Tool Company |
| Status | ACTIVE |
| Usage Design | AIRCRAFT ENGINE |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING AND RUBBER |
| Attachment Method | BOLTED PLATE |
| 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 |
|---|---|
| F310016 PRIMARY | Spec Tool Company (USA) |
| Reference | Meaning |
|---|---|
| F310016 | 5/2 Secondary reference U.S. Government activity |
NSN 3940-00-786-1331 is a Adapter,hoisting, manufactured by Spec Tool Company, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-786-1331 has 1 manufacturer part number on file: F310016 (Spec Tool Company).
Key specifications for F310016: Usage Design: AIRCRAFT ENGINE; Overall Diameter: 8.000 INCHES NOMINAL IN; Overall Length: 4.950 INCHES NOMINAL IN; Special Features: RING ATTACHMENT ON TOP FOR CABLE,RUBBER PAD ON BOTTOM TO PROTECT NOSE COWL WHEN LIFTING. 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.
NSN 3940-00-786-1331 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.