# NSN 4810-01-202-1144: Diaphragm, Actuator Valve, Special

NSN 4810-01-202-1144 (also written 4810012021144; NIIN 01-202-1144) is a diaphragm, actuator valve, special in Federal Supply Class 4810, Valves, Powered. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4810-01-202-1144 (4810012021144)
- NIIN: 01-202-1144 (012021144)
- Item name: DIAPHRAGM,ACTUATOR VALVE,SPECIAL
- Federal Supply Class: [FSC 4810 Valves, Powered](https://nsnexplorer.com/fsc/4810/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- Acquisition method suffix code: AMSC V: a high-reliability part in a formal reliability program. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.170 |
| ABHE | OUTSIDE DIAMETER | INCHES MINIMUM 2.540 AND INCHES MAXIMUM 2.570 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 2.140 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 1.040 AND INCHES MAXIMUM 1.110 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.015 AND INCHES MAXIMUM 0.030 |
| ABQA | TAPER MINOR DIAMETER | INCHES MINIMUM 1.270 AND INCHES MAXIMUM 1.290 |
| ABQB | TAPER MAJOR DIAMETER | INCHES MINIMUM 1.590 AND INCHES MAXIMUM 1.610 |
| AECS | BOLT HOLE QUANTITY | 5 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3169646-1 | 59364 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3169646-1 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4810012021144&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4810012021144
- 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/4810-01-202-1144/
JSON: https://nsnexplorer.com/api/nsn/4810-01-202-1144.json