# NSN 3040-00-837-1887: Weight, Counterbalance

NSN 3040-00-837-1887 (also written 3040008371887; NIIN 00-837-1887) is a weight, counterbalance in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3040-00-837-1887 (3040008371887)
- NIIN: 00-837-1887 (008371887)
- Item name: WEIGHT,COUNTERBALANCE
- Federal Supply Class: [FSC 3040 Miscellaneous Power Transmission Equipment](https://nsnexplorer.com/fsc/3040/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | STAINLESS STEEL,AMS5613,ROCKWELL C SCALE 32 MIN,38 MAX HARDNESS,63MICROINCH AA SURFACE FINISH OVERALL,0.250 IN. MIN,0.262 IN. MAX O/A W,3HOLES 0.064 IN. MIN,0.069 IN. MAX DIA THROUGH BODY,0.1255 IN. MIN,0.1305IN. MAX DISTANCE FROM HOLE CENTER TO EDGE ALONG W,1.879 IN. MIN,1.880 IN.MAX CURVE RADIUS,0.0842 MIN,0.1000 MAX WT OZ |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3005290CLC | 00198 | PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-13 | [SPE7L126D63BS/SPE7L126F117V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040008371887) | WEIGHT, COUNTERBALAN | — | $2,053.87 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040008371887&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040008371887
- 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/3040-00-837-1887/
JSON: https://nsnexplorer.com/api/nsn/3040-00-837-1887.json