# NSN 5330-00-765-8176: Seal Ring, Metal

NSN 5330-00-765-8176 (also written 5330007658176; NIIN 00-765-8176) is a seal ring, metal in Federal Supply Class 5330, Packing and Gasket Materials. 10 manufacturer part numbers from 8 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5330-00-765-8176 (5330007658176)
- NIIN: 00-765-8176 (007658176)
- Item name: SEAL RING,METAL
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACXJ | OVERALL WIDTH | INCHES MINIMUM 0.8100 AND INCHES MAXIMUM 0.8300 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD ALL MATERIAL RESPONSES A-S 5613 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 20.460 AND INCHES MAXIMUM 20.470 |
| AGAV | END ITEM IDENTIFICATION | W/S: AIRCRAFT, AWACS, E-3A; AIRCRAFT, STARLIFTER C-141; AIRCRAFT, STRATOLIFTER C-135; ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B; AIRCRAFT, STRATOFORTRESS B-52; ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135, B-52H); AIRCRAFT, C-18A, EC-18B; ENGINE, AIRCRAFT, TF33-100 (E3A/B/C); ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P) |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| AETC | METALLIC HARDNESS RATING | MINIMUM ROCKWELL C 30.0 AND MAXIMUM ROCKWELL C 38.0 |
| FEAT | SPECIAL FEATURES | CRITICALY FEATURES,TOLERANCES,FIT RESTRICTIONS,MATERIAL PROPERTIES AND MANUFACTURING PROCESS. |
| ACXD | RING STYLE | — |
| MATT | MATERIAL | OVERALL STEEL CORROSION RESISTING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 358159 | 26676 | SOUTH EAST WHEEL AND RIM CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 358159 | 29424 | HOSKINS MFG CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 358159 | 2T575 | PARAMOUNT MACHINE COMPANY, INC. DBA PARAMOUNT MACHINE CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 358159 | 32606 | PERMALOY CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 358159 | 33617 | ELECTRO-METHODS, L.P. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 358159 | 51992 | UNION MACHINE COMPANY OF LYNN, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 358159 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 358159 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 389466 | 29424 | HOSKINS MFG CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 389466 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L3-27-T-0517 | 64 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5330007658176&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5330007658176&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330007658176
- 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/5330-00-765-8176/
JSON: https://nsnexplorer.com/api/nsn/5330-00-765-8176.json