AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 01-467-8011 (014678011) |
| NCB Code | USA (01) |
| Manufacturer | Navy United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 3.750 INCHES NOMINAL" |
| ABGF | GROOVE WIDTH | 3.750 INCHES NOMINAL" |
| ABHE | OUTSIDE DIAMETER | 21.500 INCHES NOMINAL" |
| ABHP | OVERALL LENGTH | 5.520 INCHES MINIMUM AND 5.530 INCHES MAXIMUM" |
| ABXV | BORE DIAMETER | 3.372 INCHES MINIMUM AND 3.374 INCHES MAXIMUM" |
| ADGE | BORE LENGTH | 4.250 INCHES NOMINAL" |
| AGAV | III END ITEM IDENTIFICATION | W/S CODE HELICOPTER MH-53E" |
| AGGS | V GROOVE ANGLE IN DEG | 50.0" |
| AGJS | PITCH DIAMETER | 17.750 INCHES NOMINAL" |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-601, ALLOY 356, T6 OVERALL" |
| AQPL | FACE WIDTH | 3.750 INCHES NOMINAL" |
| ARJD | DESIGN FORM | WEBBED" |
| ASBP | BORE TYPE | STRAIGHT" |
| AWJQ | BEARINGS | INCLUDED" |
| AXHQ | GROOVE QUANTITY | 1" |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED" |
| BDDY | BEARING QUANTITY | 2" |
| BSGG | KEYING FACILITY | NOT INCLUDED" |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED" |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET" |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED" |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED" |
| BXSM | GROOVE SHAPE | V" |
| BYDS | BORE FEATURE | INCLUDED" |
| BYDT | BEARING TYPE | NEEDLE ROLLER" |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 4.250 INCHES NOMINAL BOTH ENDS" |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.888 INCHES NOMINAL BOTH ENDS" |
| FEAT | SPECIAL FEATURES | SURFACE FINISHES - PRIMER,TYPE I, CLASS C IAW MIL-P-23377; ENAMAL IAW MIL-C-22750 - COLOR NO. 26270; TREATMENT PRIOR TO ASSY. IAW MIL-STD-171; CASTING, CLASS 1, GRADE D IAW MIL-A-21180; NHA DAVIT ASSEMBLY TQ" |
| SFTT | SURFACE TREATMENT | ENAMEL" |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED" |
| ABGA | GROOVE DEPTH | 3.750 INCHES NOMINAL" |
| ABGF | GROOVE WIDTH | 3.750 INCHES NOMINAL" |
| ABHE | OUTSIDE DIAMETER | 21.500 INCHES NOMINAL" |
| ABHP | OVERALL LENGTH | 5.520 INCHES MINIMUM AND 5.530 INCHES MAXIMUM" |
| ABXV | BORE DIAMETER | 3.372 INCHES MINIMUM AND 3.374 INCHES MAXIMUM" |
| ADGE | BORE LENGTH | 4.250 INCHES NOMINAL" |
| AGAV | III END ITEM IDENTIFICATION | W/S CODE HELICOPTER MH-53E" |
| AGGS | V GROOVE ANGLE IN DEG | 50.0" |
| AGJS | PITCH DIAMETER | 17.750 INCHES NOMINAL" |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-601, ALLOY 356, T6 OVERALL" |
| AQPL | FACE WIDTH | 3.750 INCHES NOMINAL" |
| ARJD | DESIGN FORM | WEBBED" |
| ASBP | BORE TYPE | STRAIGHT" |
| AWJQ | BEARINGS | INCLUDED" |
| AXHQ | GROOVE QUANTITY | 1" |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED" |
| BDDY | BEARING QUANTITY | 2" |
| BSGG | KEYING FACILITY | NOT INCLUDED" |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED" |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET" |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED" |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED" |
| BXSM | GROOVE SHAPE | V" |
| BYDS | BORE FEATURE | INCLUDED" |
| BYDT | BEARING TYPE | NEEDLE ROLLER" |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 4.250 INCHES NOMINAL BOTH ENDS" |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.888 INCHES NOMINAL BOTH ENDS" |
| FEAT | SPECIAL FEATURES | SURFACE FINISHES - PRIMER,TYPE I, CLASS C IAW MIL-P-23377; ENAMAL IAW MIL-C-22750 - COLOR NO. 26270; TREATMENT PRIOR TO ASSY. IAW MIL-STD-171; CASTING, CLASS 1, GRADE D IAW MIL-A-21180; NHA DAVIT ASSEMBLY TQ" |
| SFTT | SURFACE TREATMENT | ENAMEL" |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED" |
| Relevant Components for NSN - 3020-01-467-8011, 3020014678011 | ||||
| 3020-01-365-3056 (3020013653056) | 3020-00-070-0020 (3020000700020) | 3040-01-186-3587 (3040011863587) | 3040-00-801-1038 (3040008011038) | |
| 3040-00-895-8194 (3040008958194) | 3020-01-415-4361 (3020014154361) | 3040-00-115-1702 (3040001151702) | 3040-00-969-4174 (3040009694174) | |
| 3040-01-545-9466 (3040015459466) | 3040-01-283-9721 (3040012839721) | 3020-01-520-7338 (3020015207338) | 3040-00-405-0688 (3040004050688) | |
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