# NSN 4310-01-368-0149: Cylinder Sleeve

NSN 4310-01-368-0149 (also written 4310013680149; NIIN 01-368-0149) is a cylinder sleeve in Federal Supply Class 4310, Compressors and Vacuum Pumps. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4310-01-368-0149 (4310013680149)
- NIIN: 01-368-0149 (013680149)
- Item name: CYLINDER SLEEVE
- Federal Supply Class: [FSC 4310 Compressors and Vacuum Pumps](https://nsnexplorer.com/fsc/4310/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)
- 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 |
| --- | --- | --- |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| AAZP | CHAMFER LENGTH | INCHES NOMINAL 0.030 |
| ABFF | FURNISHED ITEMS | TOP INSIDE CHAMFER AND BOTTOM INSIDE CHAMFER |
| ABGF | GROOVE WIDTH | INCHES MINIMUM 0.187 AND INCHES MAXIMUM 0.192 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 8.310 |
| ABKU | FLANGE THICKNESS | INCHES NOMINAL 2.530 |
| ABND | TAPER LENGTH | INCHES NOMINAL 0.060 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 2.750 AND INCHES MAXIMUM 2.751 |
| ADAQ | BODY LENGTH | INCHES NOMINAL 4.800 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES NOMINAL 3.220 |
| AETC | METALLIC HARDNESS RATING | MINIMUM ROCKWELL C 45.0 AND MAXIMUM ROCKWELL C 50.0 |
| AGAV | END ITEM IDENTIFICATION | RIX INDUSTRIES MODEL 5R5B COMPRESSOR |
| AHTC | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 3.496 AND INCHES MAXIMUM 3.497 |
| APGF | DESIGN TYPE | WET |
| AYSK | BOTTOM CHAMFER ANGLE IN DEG | 45.0 |
| AYSM | BOTTOM CHAMFER LENGTH | INCHES NOMINAL 0.060 |
| BPQB | GROOVED PORTION OUTSIDE DIAMETER | INCHES MINIMUM 3.246 AND INCHES MAXIMUM 3.247 |
| BPQC | GROOVED PORTION WIDTH | INCHES NOMINAL 1.220 |
| FEAT | SPECIAL FEATURES | FLANGE HAS 2 SEAL RING GROOVES; RING GROOVES ARE SQUARE CUT; 3RD STAGE CYLINDER |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | CHROMIUM |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 363-B4518 | 28953 | RIX INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B4518 | 28953 | RIX INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-U-0696 | 43 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310013680149&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310013680149&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310013680149
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/4310-01-368-0149/
JSON: https://nsnexplorer.com/api/nsn/4310-01-368-0149.json