# NSN 5360-01-614-5320: Spring, Constant Force

NSN 5360-01-614-5320 (also written 5360016145320; NIIN 01-614-5320) is a spring, constant force in Federal Supply Class 5360, Coil, Flat, Leaf, and Wire Springs. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5360-01-614-5320 (5360016145320)
- NIIN: 01-614-5320 (016145320)
- Item name: SPRING,CONSTANT FORCE
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 3.12 |
| AGAV | END ITEM IDENTIFICATION | C-130 AIRCRAFT |
| APCN | COIL QUANTITY | P1 |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | INCHES NOMINAL 4.9 |
| AXMB | END LENGTH | INCHES NOMINAL 6.9 |
| AXWH | MATERIAL WIDTH | INCHES NOMINAL 4.00 |
| CWYP | HOLE DIAMETER | INCHES MINIMUM 0.193 AND INCHES MAXIMUM 0.199 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NEGATOR SPRING |
| MATT | MATERIAL | OVERALL STEEL COMP 301 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1110043210 | 1FKY1 | LEADING TECHNOLOGY COMPOSITES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 300074-1 | 068A9 | AMETEK, INC. DIV HUNTER SPRING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 300074-1 | 61349 | AMETEK, INC. DIV AEROSPACE & DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L1-27-T-0780 | 45 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5360016145320&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5360016145320&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5360016145320
- 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/5360-01-614-5320/
JSON: https://nsnexplorer.com/api/nsn/5360-01-614-5320.json