# NSN 1615-00-898-0109: Retaining Ring, Weather Cover

NSN 1615-00-898-0109 (also written 1615008980109; NIIN 00-898-0109) is a retaining ring, weather cover 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 Aug 2026.

## Identification

- NSN: 1615-00-898-0109 (1615008980109)
- NIIN: 00-898-0109 (008980109)
- Item name: RETAINING RING,WEATHER COVER
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-327,COMP 6061-T6 DIM.,9.750 IN. NOM FLANGE OD,8.000IN. NOM ID,0.580 IN. MIN AND 0.620 IN.MAX O/A BODY HT,0.063 IN. MATERIAL THICKNESS,8.126 IN. NOM OD BENT 45.0 DEG OUTWARD FROM FLANGE BASE W/0.180 IN. CORNER RADIUS,EIGHT MOUNTING HOLES 0.250 NOM DIA EQUALLY SPACED ON 9.000 IN. BOLT CIRCLE DIA RING,USED AS BELLOW RETAINER,WEATHER PROTECTIVE COVER FOR ROTARY WING HEAD CONTROL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 114R6052-1 | 77272 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 114R6052-1 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-13 | [SPE4A125G0011/SPE4A526F8628](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1615008980109) | RETAINING RING, WEAT | THE BOEING COMPANY | $49,325.40 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1615008980109&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1615008980109
- 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/1615-00-898-0109/
JSON: https://nsnexplorer.com/api/nsn/1615-00-898-0109.json