NSN 3940-00-879-2128 AA59808, A-A59808 , AA5980811B
Product Details | TACKLE BLOCK
3940-00-879-2128 A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Part Alternates: AA59808, A-A59808 , AA5980811B, AA59808-11B , GGGB490, GGG-B-490, 3940-00-879-2128, 00-879-2128, 3940008792128, 008792128
Materials Handling Equipment | Blocks, Tackle, Rigging, and Slings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | 01 JAN 1962 | 00-879-2128 | 06117 ( BLOCK, TACKLE ) |
Drawings & Photos | NSN 3940-00-879-2128
Demand History | NSN 3940-00-879-2128
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3940-00-879-2128 | 2025-04-120 | 125 | DIBBS |
| 3940-00-879-2128 | 2025-03-86 | 106 | DIBBS |
| 3940-00-879-2128 | 2025-03-79 | 147 | DIBBS |
| 3940-00-879-2128 | 2025-03-64 | 106 | DIBBS |
| 3940-00-879-2128 | 2024-07-206 | 135 | DIBBS |
| 3940-00-879-2128 | 2024-05-126 | 67 | DIBBS |
| 3940-00-879-2128 | 2024-05-122 | 67 | DIBBS |
| 3940-00-879-2128 | 2023-11-327 | 74 | DIBBS |
| 3940-00-879-2128 | 2023-11-305 | 50 | DIBBS |
| 3940-00-879-2128 | 2023-05-137 | 44 | DIBBS |
| 3940-00-879-2128 | 2022-09-264 | 41 | DIBBS |
| 3940-00-879-2128 | 2022-09-250 | 39 | DIBBS |
| 3940-00-879-2128 | 2022-07-186 | 10 | DIBBS |
| 3940-00-879-2128 | 2022-03-68 | 8 | DIBBS |
| 3940-00-879-2128 | 2022-02-40 | 10 | DIBBS |
| 3940-00-879-2128 | 2022-01-26 | 5 | DIBBS |
| 3940-00-879-2128 | 2021-12-335 | 5 | DIBBS |
| 3940-00-879-2128 | 2021-11-308 | 8 | DIBBS |
| 3940-00-879-2128 | 2021-01-07 | 62 | DIBBS |
| 3940-00-879-2128 | 2020-07-202 | 62 | DIBBS |
| 3940-00-879-2128 | 2019-12-358 | 27 | US |
| 3940-00-879-2128 | 2019-11-332 | 27 | DIBBS |
| 3940-00-879-2128 | 2019-07-188 | 24 | DIBBS |
| 3940-00-879-2128 | 2018-08-214 | 34 | DIBBS |
| 3940-00-879-2128 | 2018-03-65 | 150 | DIBBS |
| 3940-00-879-2128 | 2017-06-177 | 150 | DIBBS |
| 3940-00-879-2128 | 2017-04-94 | 30 | DIBBS |
| 3940-00-879-2128 | 2016-03-67 | 50 | DIBBS |
| 3940-00-879-2128 | 2016-01-19 | 40 | DIBBS |
| 3940-00-879-2128 | 2015-08-223 | 33 | DIBBS |
| 3940-00-879-2128 | 2015-07-210 | 8 | DIBBS |
| 3940-00-879-2128 | 2015-06-152 | 8 | DIBBS |
| 3940-00-879-2128 | 2010-05-140 | 20 | DIBBS |
| 3940-00-879-2128 | 2010-02-57 | 35 | DIBBS |
| 3940-00-879-2128 | 2009-12-356 | 15 | DIBBS |
Cross Reference | NSN 3940-00-879-2128
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NSNs for Compare ( up to 4 ): Add 3940-00-879-2128
Related Products | NSN 3940-00-879-2128
Technical Data | NSN 3940-00-879-2128
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 3 ROUND PATTERN |
| SHELL LENGTH | 4.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 2.250 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.375 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| MATERIAL AND LOCATION | BRONZE BEARING STEEL CENTER PIN IRON SHEAVE AND STEEL SHEAVE IRON SHELL AND STEEL SHELL |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| BECKET TYPE | THIMBLE |
| BECKET QUANTITY | 1 |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | 16 UPSET SCREW PIN ANCHOR SHACKLE |
| MAXIMUM LOAD RATING | 1600.0 POUNDS |
| SPECIAL FEATURES | SHEAVE THICKNESS AT RIM MIN 0.625 IN. |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-B-490 |
Restrictions/Controls & Freight Information | NSN 3940-00-879-2128
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 127300 | PULLEY BLOCKS/TCKLE/SNATCH/FAIRLDRS |
| Less than car load rating | ||
| Less than truck load rating | S | 60.0 |
| Water commodity Code | 885 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 3940-00-879-2128
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |