The Block,tackle, cataloged under National Stock Number 3940-01-547-7869, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Harken Inc. Government technical data includes 12 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 | 3940-01-547-7869 |
| Primary Part Number | 3009 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Harken Inc |
| Status | ACTIVE |
| Attachment Style | OBLONG SWIVEL EYE |
| Maximum Tackle Diameter Accommodated | 0.625 INCHES IN |
| Load Rating | 4990.0 POUNDS MAXIMUM LBS |
| Tackle Locking Device | NOT INCLUDED |
| Sheave Outside Diameter | 100.000 INCHES NOMINAL IN |
| Tackle Accommodated Type | WIRE ROPE |
| Block Type | REGULAR |
| Center Pin Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | HALF-OVAL PATTERN |
| Sheave Quantity | 1 |
| Material | ALUMINUM OVERALL |
| Antitoppling Device | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3009 PRIMARY | Harken Inc (USA) |
NSN 3940-01-547-7869 is a Block,tackle, manufactured by Harken Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-547-7869 has 1 manufacturer part number on file: 3009 (Harken Inc).
Key specifications for 3009: Attachment Style: OBLONG SWIVEL EYE; Maximum Tackle Diameter Accommodated: 0.625 INCHES IN; Load Rating: 4990.0 POUNDS MAXIMUM LBS; Tackle Locking Device: NOT INCLUDED. 12 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.