The Collar,shaft, cataloged under National Stock Number 3040-01-024-5143, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-024-5143 |
| Primary Part Number | 26703 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 |
| Securing Hole Quantity | 2 |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.312 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 |
|---|---|
| 26703 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 3040-01-024-5143 is a Collar,shaft, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-024-5143 has 1 manufacturer part number on file: 26703 (Setra Systems, Inc. Dba Gems Sensors).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-259-8970, 6525-01-600-9312. Verify interchangeability with system specifications before substitution.
Key specifications for 26703: Outside Diameter: 1.750 INCHES NOMINAL IN; Angle Between Centerlines of Securing Holes in Deg: 90.0; Securing Hole Quantity: 2; Special Features: USED ON METER, FLUID FLOW INDICATING, DIFFERENTIAL PRESSURE. 5 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.