| Item Name | Gear Cluster |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-352-6884 (003526884) |
| NCB Code | USA (00) |
| Manufacturer | Fwd Seagrave Holdings Lp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| APGF | DESIGN TYPE | HELICAL SECOND GEAR |
| APGF | DESIGN TYPE | SPUR FIRST GEAR |
| BDZQ | BACKLASH DESIGNATION | GRADE C FIRST GEAR |
| CQCF | CONSTRUCTION | SOLID |
| CQFM | HARDNESS RATING | 56.3 ROCKWELL C MINIMUM OVERALL AND 62.1 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.768 INCHES FIFTH GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 5.437 INCHES |
| CWQN | HUB NOMINAL LENGTH | 2.063 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWRS | BORE NOMINAL DIAMETER | 2.002 INCHES BOTH ENDS |
| FEAT | SPECIAL FEATURES | FOUR HOLES SPACED AS NEAR EQUALLY APART 0.750 IN. FROM OUTSIDE END OF 1ST GEAR; FOUR HOLES SPACED AS NEAR EQUALLY APART 0.875 IN. FROM OUTSIDE END OF 2ND GEAR |
| MATT | MATERIAL | STEEL COMP 4820 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,COMP 4820 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SUPP | SUPPLEMENTARY FEATURES | END ITEM,3810-189-9694 |
| Relevant Components for NSN - 3020-00-352-6884, 3020003526884 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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