# NSN 2840-01-729-7710: Seal, Air, Aircraft Gas Turbine En

NSN 2840-01-729-7710 (also written 2840017297710; NIIN 01-729-7710) is a seal, air, aircraft gas turbine en in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 2840-01-729-7710 (2840017297710)
- NIIN: 01-729-7710 (017297710)
- Item name: SEAL,AIR,AIRCRAFT GAS TURBINE EN
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | KC-46 TANKER |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 1.0 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 0.32 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 45.0 |
| MATT | MATERIAL | OVERALL RUBBER SYNTHETIC |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RUBSTRIP |
| FEAT | SPECIAL FEATURES | THIS RUBSTRIP IS USED TO SEAL THE OUTER A/C COWLING AROUND THE OUTSIDE OF THE ENGINE TO FORM AN AIRTIGHT SEAL. IT COMES AS A SOLID PIECE AND HAS THE HOLES DRILLED UPON INSTALLATION. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 315T4100-11 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 315T4100U11 | 81205 | THE BOEING COMPANY DIV DEFENSE | [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=2840017297710&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840017297710
- 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/2840-01-729-7710/
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