# NSN 1680-01-533-8585: Main Rotor Index Se

NSN 1680-01-533-8585 (also written 1680015338585; NIIN 01-533-8585) is a main rotor index se in Federal Supply Class 1680, Miscellaneous Aircraft Accessories and Components. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Nov 2026.

## Identification

- NSN: 1680-01-533-8585 (1680015338585)
- NIIN: 01-533-8585 (015338585)
- Item name: MAIN ROTOR INDEX SE
- Federal Supply Class: [FSC 1680 Miscellaneous Aircraft Accessories and Components](https://nsnexplorer.com/fsc/1680/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-03)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| AGAV | END ITEM IDENTIFICATION | SUPPORT OF PRE-PROVISIONING ITEMS FOR WHICH NAVICP PHIL ACTS AS POE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | MAIN ROTOR INDEX |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 054368-01 | 89305 | SIMMONDS PRECISION PRODUCTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-02 | [SPE4A123G0011/SPE4A527F0746](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1680015338585) | MAIN ROTOR INDEX SE | SIMMONDS PRECISION PRODUCTS INC | $28,496.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1680015338585&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1680015338585
- 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.

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