# NSN 2835-01-243-7739: Seal, Metallic, Nonaircraft Gas Tu

NSN 2835-01-243-7739 (also written 2835012437739; NIIN 01-243-7739) is a seal, metallic, nonaircraft gas tu in Federal Supply Class 2835, Gas Turbines and Jet Engines; Non-Aircraft Prime Mover, Aircraft Non-Prime Mover, and Components. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2835-01-243-7739 (2835012437739)
- NIIN: 01-243-7739 (012437739)
- Item name: SEAL,METALLIC,NONAIRCRAFT GAS TU
- Federal Supply Class: [FSC 2835 Gas Turbines and Jet Engines; Non-Aircraft Prime Mover, Aircraft Non-Prime Mover, and Components](https://nsnexplorer.com/fsc/2835/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | F-15 ACFT AIRFRAME MOUNTED AUXILIARY DRIVE |
| FEAT | SPECIAL FEATURES | C/O 1 SEAL CASE W/ CARBON GRAPHITE SEAL RING 89089-1-111,1 O-RING 89089-1-5,1 MAGNET 85139-1-2,1 O-RING 032-517,1 ADAPTER 85139-1-4,1 O-RING 144-517,1 SPIROLOX UR-218-S; OPERATING CONDITIONS INCL - MEDIA LUBE OIL MIL-L-7808,5 PSI MAX,M 65 DEG F TO 300 DEG F,8457 RPM MAX SHAFT SPEED,.030 MAX AXIAL SHAFT MOVEMENT |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 85139 | 04171 | MAGNETIC SEAL LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 91004 | 04171 | MAGNETIC SEAL LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE4A625P5403](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2835012437739) | SEAL, METALLIC, NONAI | — | $515,140.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2835012437739&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2835012437739
- 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.

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