# NSN 5355-01-166-1721: Knob

NSN 5355-01-166-1721 (also written 5355011661721; NIIN 01-166-1721) is a knob in Federal Supply Class 5355, Knobs and Pointers. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5355-01-166-1721 (5355011661721)
- NIIN: 01-166-1721 (011661721)
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.375 |
| AATR | SHANK LENGTH | MILLIMETERS NOMINAL 61.0 |
| AAZE | SHANK DIAMETER | MILLIMETERS NOMINAL 28.6 |
| AAZF | SHANK STYLE | — |
| ABFY | OVERALL DEPTH | MILLIMETERS NOMINAL 78.0 |
| ABGL | WIDTH | MILLIMETERS NOMINAL 60.0 |
| ABHA | FLUTED FOIL QUANTITY | 8 |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | — |
| ABSX | ATTACHMENT METHOD | UNTHREADED COUNTERBORED AND STEPPED HOLE |
| ADUM | OVERALL THICKNESS | MILLIMETERS NOMINAL 78.0 |
| AJQE | MATERIAL TRANSPARENCY | OPAQUE |
| FEAT | SPECIAL FEATURES | THREADED INSERT 0.375-16-2B THD,FIRST UPPER STEPPED COUNTERBORE IS 14.8 MM DEEP,TOP COUNTERBORE IS 17.0 MM DEEP,24.2 MM DIA |
| HUES | COLOR | NATURAL |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 9P-9388 | HD208 | PON EQUIPMENT B.V. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9P9388 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-18 | [SPE7LX21D0087/SPE7LX26FBB30](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5355011661721) | KNOB | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $26.95 |
| 2026-09-18 | [SPE7LX21D0087/SPE7LX26FBB32](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5355011661721) | KNOB | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $26.95 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5355011661721&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5355011661721
- 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/5355-01-166-1721/
JSON: https://nsnexplorer.com/api/nsn/5355-01-166-1721.json