| Item Name | Pulley Groove |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-190-7986 (001907986) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 1.4360 INCHES MINIMUM AND 1.4365 INCHES MAXIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.794 INCHES MINIMUM AND 0.799 INCHES MAXIMUM |
| ABGA | GROOVE DEPTH | 0.2345 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.104 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 5.8750 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.171875 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.250 INCHES NOMINAL |
| ADGE | BORE LENGTH | 1.171875 INCHES NOMINAL |
| AGWA | GROOVE RADIUS | 0.052 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY OVERALL |
| AQPL | FACE WIDTH | 0.34375 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXHQ | GROOVE QUANTITY | 2 |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BDYS | COUNTERBORE LOCATION | AA END |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYDS | BORE FEATURE | INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 2.9375 INCHES NOMINAL AA END AND 1.6225 INCHES NOMINAL BB END |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.46875 INCHES NOMINAL AA END |
| FEAT | SPECIAL FEATURES | 3HOLES 0.189 TO 0.192IN. DIA THRU HUB TO MATCH WITH P/N2209983;1HOLE SAME DIA THRU 3/4IN. DIA NIPPLE 1.531 IN. FROM CENTER 90DEG FROM CABLE ATCHMENT FLAT |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-00-190-7986, 3020001907986 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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