# NSN 4920-01-420-6291: Digital Protractor

NSN 4920-01-420-6291 (also written 4920014206291; NIIN 01-420-6291) is a digital protractor in Federal Supply Class 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4920-01-420-6291 (4920014206291)
- NIIN: 01-420-6291 (014206291)
- Item name: DIGITAL PROTRACTOR
- Federal Supply Class: [FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment](https://nsnexplorer.com/fsc/4920/)
- Federal Supply Group: [FSG 49](https://nsnexplorer.com/group/49/)
- 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 6.015 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 1.900 |
| AGAV | END ITEM IDENTIFICATION | GRIFFON 12146 HELICOPTER, CH146 |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | 360 DEG RANGE; 9-VOLT 500 HR ALKALINE BATTERY; OPER TEMP -5 DEG C TO 50 DEG C |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| KS5549 | 75245 | KELL-STROM TOOL INTERNATIONAL, INC. | [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=4920014206291&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920014206291
- 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/4920-01-420-6291/
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