The Collar,shaft, cataloged under National Stock Number 3040-01-270-4322, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-270-4322 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.3125 INCHES NOMINAL IN |
| Bore Diameter | 0.7969 INCHES NOMINAL IN |
| Material | STEEL COMP 1022 OR STEEL COMP 8620 |
| Thickness | 0.500 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 |
| Reference | Meaning |
|---|---|
| 3113646 PIECE 181 | 5/2 Secondary reference U.S. Government activity |
| 95-J-110 | D/9 Drawing number reference only U.S. Government activity |
| 95-J-110 PIECE 181 | 3/2 Design control — primary reference U.S. Government activity |
| 3113646 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-270-4322 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-270-4322: Style Designator: PLAIN ROUND; Material Document and Classification: MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 1.3125 INCHES NOMINAL IN; Special Features: BORE THD 7/8-14UNC-2B LH. 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.