The Extension Shaft, cataloged under National Stock Number 3040-00-848-9177, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-848-9177 |
| Primary Part Number | 231B513H01 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Length | 2.620 INCHES NOMINAL IN |
| Socket Depth | 0.500 INCHES NOMINAL IN |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Shaft End Design | MALE AND FEMALE |
| Bore Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| End Type | PROCESSED END AND INTEGRAL COUPLING |
| Shaft End Configuration | ROUND |
| 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 |
|---|---|
| 231B513H01 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 231B513H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-848-9177 is a Extension Shaft, manufactured by Westinghouse Electric Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-848-9177 has 1 manufacturer part number on file: 231B513H01 (Westinghouse Electric Corp).
Key specifications for 231B513H01: Length: 2.620 INCHES NOMINAL IN; Socket Depth: 0.500 INCHES NOMINAL IN; Outside Diameter: 0.500 INCHES NOMINAL IN; Shaft End Design: MALE AND FEMALE. 8 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.