The Block,tackle, cataloged under National Stock Number 3940-00-244-4965, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 3940-00-244-4965 |
| Primary Part Number | GGGB500 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Style Designator | OVAL PATTERN |
| Unable to Decode | UNABLE TO DECODE |
| Tackle Locking Device | NOT INCLUDED |
| Block Type | SNATCH |
| Sheave Quantity | 1 |
| Locking Style | DROP LINK |
| Tackle Accommodated Type | WIRE ROPE |
| Sheave Outside Diameter | 6.000 INCHES NOMINAL IN |
| Attachment Style | FLATTED STIFF SWIVEL HOOK |
| Antitoppling Device | NOT INCLUDED |
| Maximum Tackle Diameter Accommodated | 0.500 INCHES IN |
| Nondefinitive Spec/std Data | 1 TYPE |
| Material | STEEL SHEAVE |
| Material | STEEL SHELL |
| Material | STEEL CENTER PIN |
| Bearing Type | PLAIN |
| Load Rating | 4000.0 POUNDS MAXIMUM LBS |
| Material | COPPER ALLOY BEARING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGGB500 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 3940-00-244-4965 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 3940-00-244-4965 has 1 cross-referenced part number: GGGB500 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 11 known substitutes for 3940-00-244-4965: 3940-00-234-8239, 3940-00-238-0348, 3940-00-238-0408 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGGB500: Style Designator: OVAL PATTERN; Unable to Decode: UNABLE TO DECODE; Tackle Locking Device: NOT INCLUDED; Block Type: SNATCH. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 3940-00-244-4965 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.