| Item Name | Sprocket Wheel |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-034-4788 (010344788) |
| NCB Code | USA (01) |
| Manufacturer | Bell Helicopter Textron Inc, Finmeccanica Spa Helicopters |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 204-010-768-003 | bell helicopter textron inc | sprocket wheel | 97499 | RFQ |
| 204-010-768-3 | bell helicopter textron inc | sprocket wheel | 97499 | RFQ |
| 204-010-768-3 | finmeccanica spa helicopters | sprocket wheel | a0126 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUH | SPLINE MINOR DIAMETER | 0.8125 INCHES MINIMUM AND 0.8140 INCHES MAXIMUM |
| AAUJ | SPLINE MAJOR DIAMETER | 0.9000 INCHES MINIMUM AND 0.9081 INCHES MAXIMUM |
| ABFF | FURNISHED ITEMS | GUIDE |
| ABHE | OUTSIDE DIAMETER | 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM |
| ABSA | SPLINE QUANTITY | 21 |
| AGJS | PITCH DIAMETER | 1.248 INCHES MINIMUM AND 1.268 INCHES MAXIMUM |
| AQPL | FACE WIDTH | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | INVOLUTE SPLINE |
| AXFG | SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| AXFH | SPLINE LENGTH | 0.450 INCHES NOMINAL |
| AXHQ | GROOVE QUANTITY | 1 |
| BDRB | GROOVE POSITION | IN CENTER |
| BDTX | SPLINE PITCH DIAMETER | 0.4219 INCHES MINIMUM AND 0.8438 INCHES MAXIMUM |
| BMHW | GUIDE TYPE | GROOVE |
| BSNP | SECURING METHOD | SLOTTED |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFN | TEETH QUANTITY PER ROW | 21 |
| BYFP | ASA STANDARD CHAIN NUMBER | B29.9-1958 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYGF | TOOTH PITCH | 0.188 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | TOOTH FORM PER ASA B29.9-1958,MAXCUMULATIVE PITCH ERR 0.001 |
| MATT | MATERIAL | STEEL COMP 416 OR STEEL COMP 410 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 6,TYPE A FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763,CLASS 3,TYPE F,410 FED SPEC 2ND MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STYL | STYLE DESIGNATOR | PLAIN |
| Components Related to NSN - 3020-01-034-4788, 3020010344788 | ||||
| 3020-00-906-8998 (3020009068998) | 3020-01-262-3335 (3020012623335) | 3010-01-333-1906 (3010013331906) | 3040-01-009-6141 (3040010096141) | |
| 3020-01-340-0408 (3020013400408) | 3020-01-349-2129 (3020013492129) | 3040-01-601-0858 (3040016010858) | 3040-01-623-6722 (3040016236722) | |
| 3020-01-306-2979 (3020013062979) | 3040-01-192-0514 (3040011920514) | 3040-01-702-2969 (3040017022969) | 3010-00-273-1504 (3010002731504) | |
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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