# NSN 2840-01-440-5701: Seal, Air, Aircraft Gas Turbine En

NSN 2840-01-440-5701 (also written 2840014405701; NIIN 01-440-5701) is a seal, air, aircraft gas turbine en in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2840-01-440-5701 (2840014405701)
- NIIN: 01-440-5701 (014405701)
- 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 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.144 AND INCHES MAXIMUM 0.156 |
| ABMZ | DIAMETER | INCHES MINIMUM 13.830 AND INCHES MAXIMUM 13.840 |
| AGAV | END ITEM IDENTIFICATION | F100-PW-229 ACFT GAS TURBINE ENG |
| APGF | DESIGN TYPE | AXIAL COMPRESSOR |
| CRTL | CRITICALITY CODE JUSTIFICATION | ABHP AND ABMZ AND FEAT AND CZBJ |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ORIGINAL NAME SEAL-BRUSH,TURBINE |
| CZBJ | ENGINE SECTION LOCATION | TURBINE |
| CZCJ | STAGE NUMBER | 4 |
| FEAT | SPECIAL FEATURES | SEAL BRUSH; 2250-2650 WIRES PER CIRCUMFERENTIAL INCH; OVERALL DIA OF SEAL BRUSH 13.954-13.962; WIDTH OF BRISTLES 0.070 AT OVERAL DIA.; SEAL BRUSH BRISTLES ARE WAXED USING SPEC PWA36702 AS REQD |
| MATT | MATERIAL | OVERALL NICKEL ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD 1ST MATERIAL RESPONSE A-S5599 OR ASSN STD 2ND MATERIAL RESPONSE A-S5666 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2840PL2344106 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4082236-01 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4082236-01 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE4AX25D9424/SPE4A626F503X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840014405701) | SEAL, AIR, AIRCRAFT GAS TURBINE ENGINE | RTX CORPORATION DIV PRATT & WHITNEY | $111,958.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2840014405701&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840014405701
- 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/2840-01-440-5701/
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