# NSN 5330-01-732-0133: Back-Up Ring, Preformed Packing

NSN 5330-01-732-0133 (also written 5330017320133; NIIN 01-732-0133) is a back-up ring, preformed packing in Federal Supply Class 5330, Packing and Gasket Materials. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5330-01-732-0133 (5330017320133)
- NIIN: 01-732-0133 (017320133)
- Item name: BACK-UP RING,PREFORMED PACKING
- 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 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 |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| ADVN | CROSS-SECTIONAL HEIGHT | INCHES MINIMUM 0.056 AND INCHES MAXIMUM 0.060 |
| ADYT | CENTER HOLE DIAMETER | INCHES MINIMUM 0.377 AND INCHES MAXIMUM 0.379 |
| ADYU | PERIPHERAL DIAMETER | INCHES NOMINAL 0.540 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINERS (BACKUP RINGS),HYDRAULIC AND PNEUMATIC,POLYTETRAFLUOROETHYLENE RESIN,SINGLE TURN,SCARF-CUT,FOR USE IN AS5857 STATIC GLANDS |
| FEAT | SPECIAL FEATURES | COLOR TO BE BROWN |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NATIONAL SPEC SINGLE MATERIAL RESPONSE A-S3678 TO 9 |
| ZZZK | SPECIFICATION/STANDARD DATA | NATIONAL STD/SPEC 0U583-SAE AS5860 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AS5860P09-110 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7L326P4030](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330017320133) | BACK-UP RING, PREFOR | — | $1,469.04 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5330017320133&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330017320133
- 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/5330-01-732-0133/
JSON: https://nsnexplorer.com/api/nsn/5330-01-732-0133.json
