# NSN 5330-01-542-0182: Ring, Seal, Aircraft

NSN 5330-01-542-0182 (also written 5330015420182; NIIN 01-542-0182) is a ring, seal, aircraft in Federal Supply Class 5330, Packing and Gasket Materials. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5330-01-542-0182 (5330015420182)
- NIIN: 01-542-0182 (015420182)
- Item name: RING,SEAL,AIRCRAFT,
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 0.125 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 1.687 |
| ARJA | PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) 200.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING, SEAL |
| FEAT | SPECIAL FEATURES | WIDTH OF OUTER RING: 0.065" |
| MATT | MATERIAL | PLASTIC |
| SPCL | SPECIAL TEST FEATURES | MAXIMUM OPERATING TEMPERATURE: 300 DEGREES FAHRENHEIT; ROTATION: 12000 RPM |
| SUPP | SUPPLEMENTARY FEATURES | MAXIMUM PERMISSIBLE WEIGHT SHALL BE .0015LBS |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | OPERATING CONDITIONS: FLUID PER MIL-L-7808 OR MIL-L-23699 |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT STANDARD 96906-DOD-STD-100 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 99167-EN10.16-13 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4950819 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4950819 | 71687 | SARGENT AEROSPACE & DEFENSE, LLC DBA AIRTOMIC DIV SARGENT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4950819 55820 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5330015420182&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330015420182
- 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/5330-01-542-0182/
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