# NSN 1615-01-480-5070: Yoke, Main Rotor Assembly

NSN 1615-01-480-5070 (also written 1615014805070; NIIN 01-480-5070) is a yoke, main rotor assembly in Federal Supply Class 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 1615-01-480-5070 (1615014805070)
- NIIN: 01-480-5070 (014805070)
- Item name: YOKE,MAIN ROTOR ASSEMBLY
- Federal Supply Class: [FSC 1615 Helicopter Rotor Blades, Drive Mechanisms and Components](https://nsnexplorer.com/fsc/1615/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | MAIN LANDING GEAR ASSY 01-498-9028;H2,H60 |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY)YOKE ASSY,AIRCRAFT |
| MATT | MATERIAL | TITANIUM ALLOY |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | PRIMER |
| SPCL | SPECIAL TEST FEATURES | TYPE I (PRIMER) INSULATION PER SPECIFICATION SS8630 |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E Y14.100 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD -05047-AS-E Y14.5-2009 AND GOVERNMENT STANDARD 96906--IL-STD-100 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 96250-13158-041 | 1BK94 | DELTA-RAY INDUSTRIES INC DBA DELTA-RAY INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 96250-13158-041 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-05 | [SPE4A725D0195/SPE4A726F5427](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1615014805070) | YOKE, MAIN ROTOR ASS | TRANSAERO, INC. | $154,707.28 |
| 2026-09-28 | [SPE4A725D0195/SPE4A726F100V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1615014805070) | YOKE, MAIN ROTOR ASSEMBLY | TRANSAERO, INC. | $442,020.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1615014805070&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1615014805070
- 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/1615-01-480-5070/
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