The Block,tackle, cataloged under National Stock Number 3940-00-599-9982, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-00-599-9982 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Status | ACTIVE |
| Maximum Tackle Diameter Accommodated | 0.875 INCHES0.875 INCHES IN |
| Load Rating | 80000.0 POUNDS MAXIMUM80000.0 POUNDS MAXIMUM LBS |
| Sheave Outside Diameter | 15.750 INCHES NOMINAL15.750 INCHES NOMINAL IN |
| Tackle Accommodated Type | WIRE ROPEWIRE ROPE |
| Style Designator | OVAL PATTERNOVAL PATTERN |
| Surface Treatment | PAINT OVERALLPAINT OVERALL |
| Sheave Quantity | 33 |
| Material | STEEL OVERALLSTEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| GGGB485 | 4/1 Identification reference U.S. Government activity |
NSN 3940-00-599-9982 is a Block,tackle, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3940-00-599-9990, 3940-00-599-9991. Verify interchangeability with system specifications before substitution.
Key specifications for 3940-00-599-9982: Maximum Tackle Diameter Accommodated: 0.875 INCHES0.875 INCHES IN; Load Rating: 80000.0 POUNDS MAXIMUM80000.0 POUNDS MAXIMUM LBS; Sheave Outside Diameter: 15.750 INCHES NOMINAL15.750 INCHES NOMINAL IN; Tackle Accommodated Type: WIRE ROPEWIRE ROPE. 8 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.