# NSN 2840-01-443-4245: Seal, Metallic, Aircraft Gas Turbi

NSN 2840-01-443-4245 (also written 2840014434245; NIIN 01-443-4245) is a seal, metallic, aircraft gas turbi in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2840-01-443-4245 (2840014434245)
- NIIN: 01-443-4245 (014434245)
- Item name: SEAL,METALLIC,AIRCRAFT GAS TURBI
- Federal Supply Class: [FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components](https://nsnexplorer.com/fsc/2840/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.2500 AND INCHES MAXIMUM 0.2505 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 0.200 AND INCHES MAXIMUM 0.203 |
| ABMZ | DIAMETER | INCHES MINIMUM 7.5400 AND INCHES MAXIMUM 7.5405 |
| AGAV | END ITEM IDENTIFICATION | PREPROVISIONING SUPPORT NAVICP IS POE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL, CARBON OIL-NUMBER 4 BEARING |
| FEAT | SPECIAL FEATURES | MATERIAL MUST CONFORM TO US GRAPHITE GRADE, USG2866 |
| MATT | MATERIAL | BLADE GRAPHITE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5115T39P01 | 99207 | GENERAL ELECTRIC COMPANY DBA GE AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SSCY12795 | 03673 | STEIN SEAL COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-14 | [SPE4A725D0274/SPE4A726F038J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840014434245) | SEAL, METALLIC, AIRCR | STEIN SEAL COMPANY | $450,684.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2840014434245&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840014434245
- 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/2840-01-443-4245/
JSON: https://nsnexplorer.com/api/nsn/2840-01-443-4245.json