| 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 | ||||
| 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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