# NSN 5330-01-527-4574: Rubber Spacer Ring

NSN 5330-01-527-4574 (also written 5330015274574; NIIN 01-527-4574) is a rubber spacer ring in Federal Supply Class 5330, Packing and Gasket Materials. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5330-01-527-4574 (5330015274574)
- NIIN: 01-527-4574 (015274574)
- Item name: RUBBER SPACER RING
- Federal Supply Class: [FSC 5330 Packing and Gasket Materials](https://nsnexplorer.com/fsc/5330/)
- 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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | MH-60R HELICOPTER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY)RING,COLUMN MOUNTIN |
| FEAT | SPECIAL FEATURES | N.H.A. COVER AND COLUMN ASSY 1560-01-527-4569 FOR FUEL TANK ASSY 1560-01-518-9123; SUPPORT OF PRE-PROVISIONED ITEM FOR WHICH NAVICP PHIL ACTS AS POE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| HM024-034 | 1T765 | ROBERTSON FUEL SYSTEMS, L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | $2,325.79 | 5 | KAMPI COMPONENTS CO INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330015274574) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE7L327V0022](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330015274574) | RUBBER SPACER RING | KAMPI COMPONENTS CO INC | $11,628.95 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5330015274574&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330015274574
- 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/5330-01-527-4574/
JSON: https://nsnexplorer.com/api/nsn/5330-01-527-4574.json