# NSN 5360-00-018-5028: Spring, Helical, Torsion

NSN 5360-00-018-5028 (also written 5360000185028; NIIN 00-018-5028) is a spring, helical, torsion in Federal Supply Class 5360, Coil, Flat, Leaf, and Wire Springs. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5360-00-018-5028 (5360000185028)
- NIIN: 00-018-5028 (000185028)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.218 |
| ABQK | END STYLE | — |
| AGEK | SPRING FREE LENGTH | INCHES NOMINAL 0.310 |
| AHQA | CENTER SECTION WIDTH | INCHES NOMINAL 0.184 |
| APCN | COIL QUANTITY | 4-21/32 |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | INCHES NOMINAL 0.282 |
| AXLX | COIL AXIS TO CENTER SECTION DISTANCE | INCHES MINIMUM 0.830 AND INCHES MAXIMUM 0.870 |
| AXLY | CENTER LOOP RADIUS | INCHES NOMINAL 0.060 |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| CXTH | END LENGTH | BOTH ENDS INCHES MINIMUM 0.730 AND INCHES MAXIMUM 0.770 |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | OVERALL INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.140 |
| CXWF | CENTER STYLE | — |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD ALL MATERIAL RESPONSES A-S 5673 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4-82018-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4-82018-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-05 | [SPE7L127P0020](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5360000185028) | SPRING, HELICAL, TORS | ARGO SPRING MANUFACTURING CO., INC. DBA ARGO SPRING MANUFACTURING CO INC | $3,187.11 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5360000185028&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5360000185028
- 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/5360-00-018-5028/
JSON: https://nsnexplorer.com/api/nsn/5360-00-018-5028.json