AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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| Item Name | Gear Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-425-3637 (014253637) |
| NCB Code | USA (01) |
| Manufacturer | Walker Power Systems Inc, General Dynamics Robotics System Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN, SOLID" |
| AGAV | END ITEM IDENTIFICATION | WEAPONS SYSTEM XM56 SMOKE GENERATOR" |
| AGJS | PITCH DIAMETER | 4.6666 INCHES NOMINAL" |
| AJLA | TEETH QUANTITY | 112" |
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS" |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM BODY AND 34.0 ROCKWELL C MAXIMUM BODY" |
| CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM BORE SURFACE AND 43.0 ROCKWELL C MAXIMUM BORE SURFACE" |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.750 INCHES" |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES" |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.305 INCHES SECOND END" |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.490 INCHES FIRST END" |
| CWRM | FACE NOMINAL WIDTH | 0.345 INCHES" |
| CWRS | BORE NOMINAL DIAMETER | 1.378 INCHES BOTH ENDS" |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.490 INCHES COUNTERBORE, FIRST END" |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 1.653 INCHES COUNTERBORE, FIRST END" |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS" |
| CWTX | HUB NOMINAL DIAMETER | 1.630 INCHES SECOND END" |
| CWTX | HUB NOMINAL DIAMETER | 2.250 INCHES FIRST END" |
| CWWK | PRECISION CLASSIFICATION | ACCURACY GRADE 10" |
| FEAT | SPECIAL FEATURES | COUNTERBORE SPLINED 34 STD INVOLUTE TEETH, 30 DEG PA, MAJ DIA 1.772 IN." |
| MATT | III MATERIAL | STEEL COMP E9310 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS SAE9310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | CARBON TEETH" |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS" |
| AAQL | BODY STYLE | PLAIN, SOLID" |
| AGAV | END ITEM IDENTIFICATION | WEAPONS SYSTEM XM56 SMOKE GENERATOR" |
| AGJS | PITCH DIAMETER | 4.6666 INCHES NOMINAL" |
| AJLA | TEETH QUANTITY | 112" |
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS" |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM BODY AND 34.0 ROCKWELL C MAXIMUM BODY" |
| CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM BORE SURFACE AND 43.0 ROCKWELL C MAXIMUM BORE SURFACE" |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.750 INCHES" |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES" |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.305 INCHES SECOND END" |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.490 INCHES FIRST END" |
| CWRM | FACE NOMINAL WIDTH | 0.345 INCHES" |
| CWRS | BORE NOMINAL DIAMETER | 1.378 INCHES BOTH ENDS" |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.490 INCHES COUNTERBORE, FIRST END" |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 1.653 INCHES COUNTERBORE, FIRST END" |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS" |
| CWTX | HUB NOMINAL DIAMETER | 1.630 INCHES SECOND END" |
| CWTX | HUB NOMINAL DIAMETER | 2.250 INCHES FIRST END" |
| CWWK | PRECISION CLASSIFICATION | ACCURACY GRADE 10" |
| FEAT | SPECIAL FEATURES | COUNTERBORE SPLINED 34 STD INVOLUTE TEETH, 30 DEG PA, MAJ DIA 1.772 IN." |
| MATT | III MATERIAL | STEEL COMP E9310 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS SAE9310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | CARBON TEETH" |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS" |
| Relevant Components for NSN - 3020-01-425-3637, 3020014253637 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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