NSN 3020-00-989-3739 BL6154, 00-989-3739, 009893739
Product Details | GROOVE PULLEY
3020-00-989-3739 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
Part Alternates: BL6154, 3020-00-989-3739, 00-989-3739, 3020009893739, 009893739
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 04 NOV 1966 | 00-989-3739 | 08109 ( PULLEY, GROOVE ) |
Drawings & Photos | NSN 3020-00-989-3739
Cross Reference | NSN 3020-00-989-3739
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BL6154 | 08484 | BREEZE-EASTERN CORPORATION |
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Related Products | NSN 3020-00-989-3739
Technical Data | NSN 3020-00-989-3739
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A7 WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 4.430 INCHES NOMINAL |
| OVERALL LENGTH | 2.688 INCHES NOMINAL |
| FACE WIDTH | 1.514 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.438 INCHES NOMINAL AA END AND 0.625 INCHES NOMINAL BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.655 INCHES NOMINAL AA END AND 0.518 INCHES NOMINAL BB END |
| DESIGN FORM | SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ALUMINUM ALLOY OVERALL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 3 |
| GROOVE DEPTH | 0.195 INCHES NOMINAL |
| GROOVE WIDTH | 0.200 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 45.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.625 INCHES NOMINAL |
| BORE LENGTH | 1.438 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 2.312 INCHES NOMINAL AA END AND 4.125 INCHES NOMINAL BB END |
| SECOND STEP FACE LARGEST DIAMETER AND LOCATION | 4.125 INCHES NOMINAL AA END |
| FIRST STEP LENGTH AND LOCATION | 0.125 INCHES NOMINAL AA END AND 0.318 INCHES NOMINAL BB END |
| THIRD STEP LENGTH AND LOCATION | 0.218 INCHES NOMINAL AA END |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.438 INCHES NOMINAL AA END AND 0.625 INCHES NOMINAL BB END |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | THREADED HOLE |
| SECURING LOCATION | PULLEY SURFACE |
| SECURING HOLE QUANTITY | 4 |
| THREAD SIZE | 0.250-18 |
| HOLE LOCATION | 90 DEG APART |
| BOLT CIRCLE DIAMETER | 1.875 INCHES NOMINAL |
| MANUFACTURERS CODE | 08484 |
| DESIGN CONTROL REFERENCE | BL6154 |
Restrictions/Controls & Freight Information | NSN 3020-00-989-3739
| 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: | U | Precious metal type is unknown |
| 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 | 593 | unknown |
| Originating Activity Code | CT | U.S. Army Aviation and Missile Command (AIR) Redstone Arsenal, AL 35898-5230 |
| 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 3020-00-989-3739
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |