# NSN 5360-00-019-6857: Spring, Helical, Torsion

NSN 5360-00-019-6857 (also written 5360000196857; NIIN 00-019-6857) is a spring, helical, torsion in Federal Supply Class 5360, Coil, Flat, Leaf, and Wire Springs. 10 manufacturer part numbers from 10 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5360-00-019-6857 (5360000196857)
- NIIN: 00-019-6857 (000196857)
- Item name: SPRING,HELICAL,TORSION
- Federal Supply Class: [FSC 5360 Coil, Flat, Leaf, and Wire Springs](https://nsnexplorer.com/fsc/5360/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| APCN | COIL QUANTITY | 2-1/2 |
| AHQA | CENTER SECTION WIDTH | INCHES NOMINAL 0.562 |
| AGEK | SPRING FREE LENGTH | INCHES NOMINAL 0.812 |
| AARX | INSIDE DIAMETER | INCHES MINIMUM 0.750 AND INCHES MAXIMUM 0.766 |
| ABQK | END STYLE | — |
| AXMC | HOOK RADIUS | FIRST END INCHES NOMINAL 0.281 |
| AXMH | END ANGULAR RELATIONSHIP | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | FIRST END INCHES NOMINAL 0.531 |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | INCHES MINIMUM 1.000 AND INCHES MAXIMUM 1.016 |
| AXLY | CENTER LOOP RADIUS | INCHES NOMINAL 0.156 |
| AXMC | HOOK RADIUS | BOTH ENDS INCHES NOMINAL 0.250 |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | SECOND END INCHES NOMINAL 0.375 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 531AS104-1 | 05DN8 | KLUNE INDUSTRIES, INC. DIV PCC AEROSTRUCTURES, SPANISH FORK DBA KLUNE INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 072E5 | VERTEX MODERNIZATION AND SUSTAINMENT LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 09245 | SOLO ENTERPRISE CORP. DBA SOLO ENTERPRISE CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 0A489 | LOCKHEED MARTIN AEROPARTS, INC. DBA LOCKHEED MARTIN AEROPARTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 1WL60 | LOCKHEED MARTIN SERVICES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 25114 | ORLANDO SPRING CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 32067 | MARVIN ENGINEERING CO, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 563J1 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV ROTARY AND MISSION SYSTEMS (RMS) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 531AS104-1 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [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=5360000196857&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5360000196857
- 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/5360-00-019-6857/
JSON: https://nsnexplorer.com/api/nsn/5360-00-019-6857.json