The Shaft,shouldered, cataloged under National Stock Number 3040-00-183-4341, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 6 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-183-4341 |
| Primary Part Number | 106937 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| FSC Application Data | VALVE,ACFT TEMPERATURE CONTROL SYS |
| First End Diameter | 0.6780 INCHES MINIMUM AND 0.6980 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 106937 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
NSN 3040-00-183-4341 is a Shaft,shouldered, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-183-4341 has 1 manufacturer part number on file: 106937 (Triumph Thermal Systems - Maryland, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3120-00-235-5638. Verify interchangeability with system specifications before substitution.
Key specifications for 106937: FSC Application Data: VALVE,ACFT TEMPERATURE CONTROL SYS; First End Diameter: 0.6780 INCHES MINIMUM AND 0.6980 INCHES MAXIMUM IN; First End Style: PLAIN; Overall Length: 5.022 INCHES MINIMUM AND 5.042 INCHES MAXIMUM IN. 6 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.