NSN 3020-00-977-2921 BAS24322, 43037-022-00271, 55128-0944
Product Details | SPUR GEAR
3020-00-977-2921 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
Part Alternates: BAS24322, 43037-022-00271, 55128-0944 , 3020-00-977-2921, 00-977-2921, 3020009772921, 4303702200271, 009772921, 551280944
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 06 FEB 1982 | 00-977-2921 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-977-2921
Demand History | NSN 3020-00-977-2921
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 43037-022-00271 | 2022-08-227 | 2 | DIBBS |
| 55128-0944 | 2022-08-227 | 2 | DIBBS |
| 43037-022-00271 | 2022-08-214 | 2 | DIBBS |
| 55128-0944 | 2022-08-214 | 2 | DIBBS |
| 3020-00-977-2921 | 2012-06-167 | 1 | DIBBS |
| 3020-00-977-2921 | 2012-04-111 | 1 | DIBBS |
| 3020-00-977-2921 | 2011-05-126 | 1 | DIBBS |
| 3020-00-977-2921 | 2011-02-46 | 9 | DIBBS |
| 3020-00-977-2921 | 2010-08-235 | 1 | DIBBS |
| 3020-00-977-2921 | 2010-08-229 | 8 | DIBBS |
| 3020-00-977-2921 | 2010-02-39 | 2 | US |
| 3020-00-977-2921 | 2010-01-04 | 5 | DIBBS |
Cross Reference | NSN 3020-00-977-2921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 43037-022-00271 | 11867 | EQUITABLE ENGINEERING COMPANY, INC. |
| 43037-022-00271 | 29355 | NAVY, UNITED STATES DEPARTMENT OF THE |
| 55128-0944 | 17454 | TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR |
| BAS24322 | 04614 | TEXTRON SYSTEMS CORPORATION DBA TEXTRON DEFENSE SYSTEMS |
| BAS24322 | 80070 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN |
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Related Products | NSN 3020-00-977-2921
Technical Data | NSN 3020-00-977-2921
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 135M OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-865,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| TEETH QUANTITY | 152 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 25.0000 DEGREES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 13.8182 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 13.953 INCHES |
| FACE NOMINAL WIDTH | 0.875 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.365 INCHES FIRST END 0.760 INCHES SECOND END |
| BORE STYLE | 14 W/COUNTERBORE COUNTERBORE, FIRST END |
| BORE NOMINAL DIAMETER | 4.250 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 1.156 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 5.249 INCHES COUNTERBORE, FIRST END |
| HUB STYLE DESIGNATOR | 4B 2 STEPS FIRST END 1 PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 6.250 INCHES SECOND END |
| END NOMINAL LENGTH | 0.620 INCHES FIRST END |
| END NOMINAL DIAMETER | 5.625 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 2.365 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 5.751 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.391 INCHES FIRST END |
| SECOND STEP NOMINAL DIAMETER | 6.250 INCHES FIRST END |
| BODY STYLE | 1 PLAIN, SOLID |
| SPECIAL FEATURES | EXTERNAL CUT-OUT OF GEAR TEETH WITH RADIUS OF 2.500 IN. |
Restrictions/Controls & Freight Information | NSN 3020-00-977-2921
| 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 | 197337 | WHEELS COG/GEAR/PINION/SPROCK |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 3020-00-977-2921
Navy| 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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |