| Item Name | Pulley Groove |
| INC Code | 08109 |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gears Pulleys Sprockets and Transmission Chain |
| National Item Identification Number (NIIN) | 01-438-7637 (014387637) |
| NCB Code | USA (01) |
| Manufacturer | National Steel And Shipbuilding, Oldenburg Group Incorporated |
| Associated Parts Numbers of NSN 3020-01-438-7637 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 772-6361085 ITEM 5 | national steel and shipbuilding | pulley groove | 81220 | A | A | RFQ |
| SK464-3 | national steel and shipbuilding | pulley groove | 81220 | A | A | RFQ |
| SK464-3 | oldenburg group incorporated | pulley groove | 34712 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASBP | BORE TYPE | STRAIGHT |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | INCLUDED |
| BYDS | BORE FEATURE | INCLUDED |
| BYDW | SHAFT SIZE FOR WHICH DESIGNED | 3.2490 INCHES MINIMUM AND 3.2500 INCHES MAXIMUM |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 7.0000 INCHES NOMINAL BOTH ENDS |
| ABXV | BORE DIAMETER | 5.5085 INCHES MINIMUM AND 5.5095 INCHES MAXIMUM |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| AGGS | V GROOVE ANGLE IN DEG | 30.0 |
| AKYN | FURNISHED ITEMS AND QUANTITY | 1 MOUNTING PLATE;1 TEPERED ROLLER BEARING;2 RUBBER SEAL;1 LUB FITTING;1 PRESSURE RLF FTG;1 PIN;1 RETAINER;3 FLAT HEAD CAP SCREW;3 GUARD;3 HEX NUT;1 LABEL PLATE |
| ADGE | BORE LENGTH | 3.5000 INCHES NOMINAL |
| AWJQ | BEARINGS | INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| ABHE | OUTSIDE DIAMETER | 22.5000 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | SUPPLY CLASS AOE |
| AQPL | FACE WIDTH | 2.5000 INCHES NOMINAL |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| ABGA | GROOVE DEPTH | 1.6850 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 1.1250 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 3.5000 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 20.2500 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL, MIL-S-16974 OVERALL AND STEEL, AISI 4140 OVERALL |
| ARJD | DESIGN FORM | WEBBED |
| AXHQ | GROOVE QUANTITY | 1 |
| BDDY | BEARING QUANTITY | 1 |
| BSNP | SECURING METHOD | RETAINING PLATE AND RETAINING RING |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| BYDT | BEARING TYPE | BEARING ROLLER |
| BYFF | SECURING LOCATION | BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.5000 INCHES NOMINAL BOTH ENDS |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-01-438-7637, 3020014387637 | ||||
| 3020-01-276-6140 (3020012766140) | 3020-01-170-2566 (3020011702566) | 3020-01-133-4631 (3020011334631) | 3020-00-893-8320 (3020008938320) | |
| 3020-01-182-9434 (3020011829434) | 3020-01-443-0979 (3020014430979) | 3020-00-719-7965 (3020007197965) | 3020-00-850-2436 (3020008502436) | |
| 3020-01-513-8232 (3020015138232) | 3020-00-030-0795 (3020000300795) | 3020-00-391-9534 (3020003919534) | 3020-01-487-4509 (3020014874509) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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