# NSN 3020-00-677-6256: Gear, Helical

NSN 3020-00-677-6256 (also written 3020006776256; NIIN 00-677-6256) is a gear, helical in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3020-00-677-6256 (3020006776256)
- NIIN: 00-677-6256 (006776256)
- Item name: GEAR,HELICAL
- Federal Supply Class: [FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain](https://nsnexplorer.com/fsc/3020/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 0.3750 |
| AAQL | BODY STYLE | — |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CWRM | FACE NOMINAL WIDTH | INCHES 0.210 |
| CWRS | BORE NOMINAL DIAMETER | BOTH ENDS INCHES 0.2060 |
| CWTR | HUB STYLE DESIGNATOR | — |
| CWTX | HUB NOMINAL DIAMETER | FIRST END INCHES 0.370 |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | TRANSVERSELY THROUGH HUB FIRST END INCHES 0.062 |
| MATT | MATERIAL | OVERALL STEEL COMP 4130 |
| AJLA | TEETH QUANTITY | 18 |
| ANTP | BORE STYLE | — |
| CBBL | FEATURES PROVIDED | SINGLE HELIX |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 34.0 |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | TRANSVERSELY THROUGH HUB FIRST END PLAIN 1 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 0.4160 |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | DEGREES 14.5000 |
| CWPZ | HELIX ANGLE | DEGREES 5.7665 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | FIRST END INCHES 0.240 |
| STYL | STYLE DESIGNATOR | — |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 460-15 | 48ZY0 | MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 460-15 | 75324 | KILGORE FLARES COMPANY LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 460-15 | 93712 | ALLIANT DEFENSE ELECTRONICS SYSTEMS INC DBA LUNDY TECHNICAL CENTER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-03 | $1,094.52 | 2 | MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020006776256) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE7M126V122K](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020006776256) | GEAR, HELICAL | MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC | $2,189.04 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020006776256&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020006776256
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3020-00-677-6256/
JSON: https://nsnexplorer.com/api/nsn/3020-00-677-6256.json