The Bracket,eye,rotating Shaft, cataloged under National Stock Number 3040-01-390-3171, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-390-3171 |
| Primary Part Number | S50081-516 |
| Item Name | Bracket,eye,rotating Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Width | 4.250 INCHES NOMINAL IN |
| Material | IRON CAST |
| Bore Inside Diameter | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S50081-516 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| 12397-503 | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 50081-516 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
NSN 3040-01-390-3171 is a Bracket,eye,rotating Shaft, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-390-3171 has 2 manufacturer part numbers on file: S50081-516 (B.w. Elliott Manufacturing Co., Llc), 12397-503 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for S50081-516: Overall Height: 0.812 INCHES NOMINAL IN; Special Features: BOLT HOLE:QTY-2,SHAPE-ROUND,SIZE-0.688 IN. DIA;DISTANCE FROM BORE CTRLINE TO BASE BOTTOM,4.000 IN. IN; Width: 4.250 INCHES NOMINAL IN; Material: IRON CAST. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.