# NSN 6635-01-148-5477: Block, Ultrasonic Inspection

NSN 6635-01-148-5477 (also written 6635011485477; NIIN 01-148-5477) is a block, ultrasonic inspection in Federal Supply Class 6635, Physical Properties Testing and Inspection Equipment. 8 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6635-01-148-5477 (6635011485477)
- NIIN: 01-148-5477 (011485477)
- Item name: BLOCK,ULTRASONIC INSPECTION
- 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 2026-10-20)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | APPLICATION FOR CALIBRATION OF ANGLE-BEAM PULSE-ECHO ULTRASONIC TEST SYSTEM(FLAW DETECTION) |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL 7075-T6 ALUMINUM; SURFACE TREATMENT CLEAR ANODIZED; INDENTED MARKINGS PAINTED BLACK; CARRYING/STORAGE CASE INCLUDED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 118-540-282 | 52039 | AGFA NDT INC. DIV KRAUTKRAMER ULTRASONICS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 507850 | 63139 | DELRAY MACHINE, LLC DBA DELRAY MACHINE WORKS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6635PL0818030 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ATS1166 | 54505 | APPLIED TEST SYSTEMS, LLC DIV APPLIED TEST SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ATS1166/T1030 | 54505 | APPLIED TEST SYSTEMS, LLC DIV APPLIED TEST SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| IIW TYPE II-AL | 29884 | RAY-CHECK MANUFACTURING, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PDSANE475 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| UTB514 | 53404 | DETEK, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-19 | [SPE4A626V125T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6635011485477) | BLOCK, ULTRASONIC IN | MARTIN MILITARY INC | $6,417.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6635011485477&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6635011485477
- 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/6635-01-148-5477/
JSON: https://nsnexplorer.com/api/nsn/6635-01-148-5477.json