# NSN 6635-01-053-6482: Tester, Material Hardness

NSN 6635-01-053-6482 (also written 6635010536482; NIIN 01-053-6482) is a tester, material hardness in Federal Supply Class 6635, Physical Properties Testing and Inspection Equipment. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6635-01-053-6482 (6635010536482)
- NIIN: 01-053-6482 (010536482)
- Item name: TESTER,MATERIAL HARDNESS
- Federal Supply Class: [FSC 6635 Physical Properties Testing and Inspection Equipment](https://nsnexplorer.com/fsc/6635/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | CARRYING CASE |
| AKYD | ACCESSORY COMPONENTS AND QUANTITY | ROCKWELL TEST BLOCK 2,MANUAL 1,FLAT ANVIL 1, V ANVIL 1, 1/16 BALL PENETRATOR 1 |
| ALBY | USAGE DESIGN | EXTERNAL |
| AMKD | INDICATOR TYPE | CIRCULAR DIAL |
| AMQY | INSTALLATION DESIGN | PORTABLE |
| AQYF | TEST TYPE | ROCKWELL |
| BCKS | VERTICAL CAPACITY | INCHES 4.500 |
| BCKT | HORIZONTAL REACH | INCHES 2.250 |
| BCKW | INDICATOR READING TYPE | SINGLE |
| BCKX | INDICATOR DESIGN | DIRECT READING |
| FEAT | SPECIAL FEATURES | WEIGHT 3.5 LBS, CLAMP TYPE WITH PISTOL GRIP |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6635PL2141950 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9120251 | 6JJR2 | ILLINOIS TOOL WORKS INC. DBA BUEHLER DIV BUEHLER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9120251 | 80160 | ILLINOIS TOOL WORKS INC DBA ILLINOIS TOOL WORKS INC DIV INSTRON, A DIVISION OF ILLINOIS TOOL WORKS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 94500 | 80160 | ILLINOIS TOOL WORKS INC DBA ILLINOIS TOOL WORKS INC DIV INSTRON, A DIVISION OF ILLINOIS TOOL WORKS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M-51 | 82729 | PAGE-WILSON CORP MEASUREMENT SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | $9,858.93 | 2 | S I T CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6635010536482) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE4A627V0128](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6635010536482) | TESTER, MATERIAL HARDNESS | S I T CORPORATION | $19,717.86 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6635010536482&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6635010536482
- 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/6635-01-053-6482/
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