The Shaft,straight, cataloged under National Stock Number 3040-00-538-8632, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is G M J Machine Co, Inc Div G.m.j. Machine Company, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-538-8632 |
| Primary Part Number | 6764-78266-1 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | G M J Machine Co, Inc Div G.m.j. Machine Company, Inc. |
| Status | ACTIVE |
| Surface Finish | 250.0 MICROINCHES |
| First End Style | CIRCULAR GROOVED |
| Material Document and Classification | MIL-T-6736,4130 MIL SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | SPLINED (STRAIGHT) |
| Material | STEEL |
| 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 |
|---|---|
| 6764-78266-1 | G M J Machine Co, Inc Div G.m.j. Machine Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6764-78266-1 | 3/9 Design control — primary reference Veridian Engineering Inc |
NSN 3040-00-538-8632 is a Shaft,straight, manufactured by G M J Machine Co, Inc Div G.m.j. Machine Company, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-538-8632 has 1 manufacturer part number on file: 6764-78266-1 (G M J Machine Co, Inc Div G.m.j. Machine Company, Inc.).
Key specifications for 6764-78266-1: Surface Finish: 250.0 MICROINCHES; First End Style: CIRCULAR GROOVED; Material Document and Classification: MIL-T-6736,4130 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 5.500 INCHES NOMINAL 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.