# NSN 6635-00-557-3237: Tester, Spring Resiliency

NSN 6635-00-557-3237 (also written 6635005573237; NIIN 00-557-3237) is a tester, spring resiliency in Federal Supply Class 6635, Physical Properties Testing and Inspection Equipment. 9 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6635-00-557-3237 (6635005573237)
- NIIN: 00-557-3237 (005573237)
- Item name: TESTER,SPRING RESILIENCY
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BBHL | SCALE SMALLEST INCREMENT GRADUATION | 1 LB SMALLEST INCREMENT |
| AXGY | MOUNTING METHOD | PORTABLE |
| APQB | UNIT TYPE | WEIGHING SCALE |
| BNKX | SPRING TYPE FOR WHICH DESIGNED | COMPRESSION AND TENSION |
| ATHC | LOAD RECEIVER TYPE | HOOK |
| ANSX | MEASUREMENT UNIT | POUND |
| APHE | OPERATION METHOD | MANUAL |
| APSK | SCALE RANGE | POUNDS 0.0 TO 150.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6635PL0222168 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A-A-59400 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AA59400-II-B-3 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D150 | 61349 | AMETEK, INC. DIV AEROSPACE & DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D150A | 61349 | AMETEK, INC. DIV AEROSPACE & DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D150AM | 61349 | AMETEK, INC. DIV AEROSPACE & DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D150M | 61349 | AMETEK, INC. DIV AEROSPACE & DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MILT43560 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PPT-150 | 31884 | CERT INSTRUMENT CORP | [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=6635005573237&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6635005573237
- 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/6635-00-557-3237/
JSON: https://nsnexplorer.com/api/nsn/6635-00-557-3237.json