# NSN 2805-00-182-3011: Ring, Piston

NSN 2805-00-182-3011 (also written 2805001823011; NIIN 00-182-3011) is a ring, piston in Federal Supply Class 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2805-00-182-3011 (2805001823011)
- NIIN: 00-182-3011 (001823011)
- Item name: RING,PISTON
- Federal Supply Class: [FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components](https://nsnexplorer.com/fsc/2805/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADTE | JOINT STYLE | — |
| ACXD | RING STYLE | — |
| ACXZ | STANDARD BORE DIAMETER | INCHES 1.593 |
| MATT | MATERIAL | OVERALL PLASTIC POLYAMIDE NYLON |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MFR REF SINGLE MATERIAL RESPONSE K30C OLYTETRAFLUOROETHYLENE |
| ACXJ | OVERALL WIDTH | INCHES MINIMUM 0.1160 AND INCHES MAXIMUM 0.1210 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| ACXF | RADIAL WALL THICKNESS | INCHES MINIMUM 0.0880 AND INCHES MAXIMUM 0.0930 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 740285-4 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE4A125G0027/SPE4A526F9074](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2805001823011) | RING, PISTON | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | $3,619.74 |
| 2026-09-29 | [SPE4A125G0027/SPE4A526F9074](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2805001823011) | RING, PISTON | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | $3,619.74 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2805001823011&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2805001823011
- 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/2805-00-182-3011/
JSON: https://nsnexplorer.com/api/nsn/2805-00-182-3011.json