# NSN 2910-00-919-6057: Piston Rod And Guide Set Assembl

NSN 2910-00-919-6057 (also written 2910009196057; NIIN 00-919-6057) is a piston rod and guide set assembl in Federal Supply Class 2910, Engine Fuel System Components, Nonaircraft. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2910-00-919-6057 (2910009196057)
- NIIN: 00-919-6057 (009196057)
- Item name: PISTON ROD AND GUIDE SET ASSEMBL
- Federal Supply Class: [FSC 2910 Engine Fuel System Components, Nonaircraft](https://nsnexplorer.com/fsc/2910/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ZZZV | FSC APPLICATION DATA | ENGINE FUEL SYSTEM COMPONENTS,NONAIRCRAFT |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL CRES QQ-S-763 CL 440C,HEAT TREAT MIL-H-6875 TEMP RH C 55-60 MIN TEMP 400.0 DEG F 4 HRS IN AIR ATMOSPHERE W/IN 4 HRS AFTER HEAT TREAT,0.8925 IN. O/A LG,0.990 IN. OD ONE END,0.734 IN. OD OTHER END |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 42304 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 42304-0 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AAS42304 | 55345 | ALAMO AIRCRAFT, LTD. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-22 | [SPE4AX24D9401/SPE4A226F7540](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2910009196057) | PISTON ROD AND GUIDE SET ASSEMBLY | AAR SUPPLY CHAIN, INC DBA AAR DEFENSE SYSTEMS & LOGISTICS | $13,087.23 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2910009196057&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2910009196057
- 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/2910-00-919-6057/
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