# NSN 5355-01-134-9378: Knob

NSN 5355-01-134-9378 (also written 5355011349378; NIIN 01-134-9378) is a knob in Federal Supply Class 5355, Knobs and Pointers. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5355-01-134-9378 (5355011349378)
- NIIN: 01-134-9378 (011349378)
- Item name: KNOB
- Federal Supply Class: [FSC 5355 Knobs and Pointers](https://nsnexplorer.com/fsc/5355/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES MINIMUM 0.127 AND INCHES MAXIMUM 0.129 |
| AAWY | COUNTERBORE DIAMETER | INCHES NOMINAL 0.260 |
| AAWZ | COUNTERBORE DEPTH | INCHES NOMINAL 0.080 |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | INCHES MINIMUM 0.170 AND INCHES MAXIMUM 0.210 |
| ABFY | OVERALL DEPTH | INCHES MINIMUM 0.320 AND INCHES MAXIMUM 0.340 |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | — |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.480 AND INCHES MAXIMUM 0.520 |
| ABSP | REFERENCE MARKING | INDICATOR LINE |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADJT | INSIDE WIDTH | INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.118 |
| ADUM | OVERALL THICKNESS | INCHES MINIMUM 0.420 AND INCHES MAXIMUM 0.460 |
| CBSC | SCREW DRIVE TYPE | HEXAGON SOCKET |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| CQJX | NOMINAL THREAD SIZE | SCREW HOLE INCHES 0.112 |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | SCREW HOLE UNIFIED NATIONAL COARSE (UNC) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| RD238-A2B1 | 15084 | DUPREE INC AEROSPACE KNOB CO DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RD238-A2B1 | 81590 | KORRY ELECTRONICS CO | [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=5355011349378&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5355011349378
- 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/5355-01-134-9378/
JSON: https://nsnexplorer.com/api/nsn/5355-01-134-9378.json