# NSN 1650-01-468-8188: Cover Half, Preswirl

NSN 1650-01-468-8188 (also written 1650014688188; NIIN 01-468-8188) is a cover half, preswirl in Federal Supply Class 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 1650-01-468-8188 (1650014688188)
- NIIN: 01-468-8188 (014688188)
- Item name: COVER HALF,PRESWIRL
- Federal Supply Class: [FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components](https://nsnexplorer.com/fsc/1650/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.120 |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 7.080 AND INCHES MAXIMUM 7.100 |
| CRTL | CRITICALITY CODE JUSTIFICATION | MATT AND SFTT |
| FEAT | SPECIAL FEATURES | COVER HAS 3 MOUNTING HOLES, EACH WITH A 0.220 TO A 0.240 INCH DIAMETER, EVENLY SPACED AROUND A 5.930 TO A 5.950 INCH DIAMETER RAISED FEATURE; OUTSIDE RING HAS NEARLY A QUARTER SECTION CUTOUT; INNER RAISED RING HAS A CUTOUT SLOT WITH A RADIUS OF 0.34 TO 0.38 |
| MATT | MATERIAL | ALUMINUM ALLOY |
| SFTT | SURFACE TREATMENT | PAINT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 206032 | 70210 | HONEYWELL INTERNATIONAL INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE4A122G0015/SPE4A526F8933](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650014688188) | COVER HALF, PRESWIRL | HONEYWELL INTERNATIONAL INC. | $1,037.04 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1650014688188&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650014688188
- 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/1650-01-468-8188/
JSON: https://nsnexplorer.com/api/nsn/1650-01-468-8188.json