The Block,tackle, cataloged under National Stock Number 3940-00-555-8029, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 16 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 | 3940-00-555-8029 |
| Primary Part Number | A236307 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Maximum Tackle Diameter Accommodated | 0.500 INCHES IN |
| Load Rating | 900.0 POUNDS MAXIMUM LBS |
| Tackle Locking Device | NOT INCLUDED |
| Sheave Outside Diameter | 2.250 INCHES NOMINAL IN |
| Tackle Accommodated Type | FIBROUS ROPE |
| Block Type | REGULAR |
| Center Pin Diameter | 0.375 INCHES NOMINAL IN |
| Style Designator | OVAL PATTERN |
| Shell Length | 4.000 INCHES NOMINAL IN |
| Bearing Type | PLAIN |
| Sheave Quantity | 3 |
| Material | STEEL SHELL |
| Material | STEEL CENTER PIN |
| Material | STEEL BEARING |
| Material | IRON SHEAVE |
| 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 |
|---|---|
| A236307 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
NSN 3940-00-555-8029 is a Block,tackle, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-555-8029 has 1 manufacturer part number on file: A236307 (Raytheon Company Dba Raytheon Co).
Key specifications for A236307: Maximum Tackle Diameter Accommodated: 0.500 INCHES IN; Load Rating: 900.0 POUNDS MAXIMUM LBS; Tackle Locking Device: NOT INCLUDED; Sheave Outside Diameter: 2.250 INCHES NOMINAL IN. 16 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.