The Block and Tackle Set, cataloged under National Stock Number 3940-00-334-5193, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 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 | 3940-00-334-5193 |
| Primary Part Number | A7540648 |
| Item Name | Block and Tackle Set |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Component Quantity | 3 |
| Document Type | SUPPLY MANUAL |
| Component Document Page Number | 1 |
| Document Identification | SM-55-4-3940-S01 |
| Supply Items and Quantities | 3940-926-3710 BLOCK,TACKLE 1 AND 3940-926-3719 BLOCK,TACKLE 1 AND 4020-231-9014 ROPE,MANILA 220 FT FT |
| Component Document Origin | GOVERNMENT |
| Nonsupply Items and Quantities | 78998 BLOCK PULLEY,SINGLE SHEVE W/EYE 2 AND 78998 BLOCK PULLEY,SINGLE SHEAVE W/HOOK AND EYE 2 AND 78998 MANILA ROPE 1/2 IN. DIA 200 FT IN |
| Document Source | 10001 |
| 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 |
|---|---|
| A7540648 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3940-00-334-5193 is a Block and Tackle Set, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-334-5193 has 1 manufacturer part number on file: A7540648 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for A7540648: Component Quantity: 3; Document Type: SUPPLY MANUAL; Component Document Page Number: 1; Document Identification: SM-55-4-3940-S01. 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.