# NSN 2925-01-424-0235: Lead, Ignition, Engine

NSN 2925-01-424-0235 (also written 2925014240235; NIIN 01-424-0235) is a lead, ignition, engine in Federal Supply Class 2925, Engine Electrical System Components, Aircraft Prime Moving. 5 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2925-01-424-0235 (2925014240235)
- NIIN: 01-424-0235 (014240235)
- Item name: LEAD,IGNITION,ENGINE
- Federal Supply Class: [FSC 2925 Engine Electrical System Components, Aircraft Prime Moving](https://nsnexplorer.com/fsc/2925/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | SPIRAL WRAP CHAFE GUARD REQUIRED TO COVER BRAIDED CONDUIT OVER ITS FULL LENGTH. CAPTURE SHRINK TUBING AT EACH END OF THE BRAIDED SECTION TO COVER THE ADAPTER AND FROM ONE TO TWO INCHES OF THE SPIRAL WRAP.(.58)DIAMETER APPLIES OVER SPIRAL WRAPPED AREA ONLY. INDUCTANCE OF LEAD NOT EXCEED .30 MICROHENRIES PER FOOT. CHAFE GUARD REQUIRED TO COVER BRAIDED CONDUIT AND ADAPTER AT EACH END OF BRAIDED SECTION. NO FRAYING PERMITTED. .58-.62 APPLIES OVER BRAIDED SECTION TO WITHIN 1.0-2.0 INCH OF ADAPTER EDGE. BRAZING ALLOY CONTAINING NICKEL SHALL BE USED TO BRAZE AISI-480 SERIES MATL REF; FIT FORM FUNCTION |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 46739 | 59501 | UNISON INDUSTRIES LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 46739 | 83311 | UNISON INDUSTRIES, LLC DBA UNISON INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9336M49 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9336M49P09 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9336M49P09 07482 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE4A124G0003/SPE4A726F082U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2925014240235) | LEAD, IGNITION, ENGIN | UNISON INDUSTRIES LLC | $67,572.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2925014240235&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2925014240235
- 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/2925-01-424-0235/
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