The Block,tackle, cataloged under National Stock Number 3940-00-926-3719, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3940-00-926-3719 |
| Primary Part Number | GGG-B-490TY2ST2 8IN RIG10 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Unable to Decode | UNABLE TO DECODE |
| Block Type | REGULAR |
| Material | IRON AND STEEL SHELL |
| Bearing Type | PLAIN |
| Load Rating | 5100.0 POUNDS MAXIMUM LBS |
| Material | COPPER ALLOY BEARING |
| Nondefinitive Spec/std Data | 2 TYPE |
| Material | IRON AND STEEL SHEAVE |
| Material | STEEL CENTER PIN |
| Style Designator | ROUND PATTERN |
| Antitoppling Device | NOT INCLUDED |
| Sheave Bearing Lubrication Method | SELF-LUBRICATED |
| Sheave Outside Diameter | 4.500 INCHES NOMINAL IN |
| Becket Type | THIMBLE |
| Maximum Tackle Diameter Accommodated | 1.000 INCHES IN |
| Shell Length | 8.000 INCHES NOMINAL IN |
| Attachment Style | SIDE HOOK, LOOSE |
| Becket Quantity | 1 |
| Tackle Accommodated Type | FIBROUS ROPE |
| Sheave Quantity | 2 |
| Tackle Locking Device | NOT INCLUDED |
| Center Pin Diameter | 0.625 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-B-490TY2ST2 8IN RIG10 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-59808-52F | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59808 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 3042AF-8INCH | Apex Tool Group (USA) |
| 3001A | Zf Industrieantriebe Witten Gmbh (DEU) |
| GGG-B-490 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 3940-00-926-3719 is a Block,tackle, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3940 (No Item Name Available). Status: cancelled.
NSN 3940-00-926-3719 has 6 cross-referenced part numbers: GGG-B-490TY2ST2 8IN RIG10 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-59808-52F (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59808 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 3042AF-8INCH (Apex Tool Group), 3001A (Zf Industrieantriebe Witten Gmbh) and 1 more.
There are 11 known substitutes for 3940-00-926-3719: 3940-00-059-5995, 3940-00-059-5996, 3940-00-068-9173 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-B-490TY2ST2 8IN RIG10: Unable to Decode: UNABLE TO DECODE; Block Type: REGULAR; Material: IRON AND STEEL SHELL; Special Features: SHEAVE THICKNESS AT RIM MIN 1.375 IN. IN. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 3940-00-926-3719 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.