The Collar,shaft, cataloged under National Stock Number 3040-00-861-5873, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-861-5873 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Internal Keyway Width | 0.3135 INCHES MINIMUM AND 0.3185 INCHES MAXIMUM IN |
| FSC Application Data | LEVELING JACK,GUIDEDMISSILE |
| Securing Hole Type and Location | THREADED SINGLE HOLE |
| Material Document and Classification | QQ-S-637, COMP B1113 FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Thread Series Designator and Location | SINGLE HOLE UNF |
| Keyway Quantity | 1 |
| Nominal Thread Size | 0.250 INCHES SINGLE HOLE IN |
| Distance From Center of Bore to Bottom of Keyway | 0.8387 INCHES MINIMUM AND 0.8512 INCHES MAXIMUM IN |
| Securing Hole Quantity | 1 |
| Surface Treatment | PHOSPHATE |
| Material | STEEL COMP 1213 |
| 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 |
|---|---|
| 23-6069-1 | 5/2 Secondary reference U.S. Government activity |
| 23-6069-1 | 3/9 Design control — primary reference The Boeing Company |
NSN 3040-00-861-5873 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-861-5873: Internal Keyway Width: 0.3135 INCHES MINIMUM AND 0.3185 INCHES MAXIMUM IN; FSC Application Data: LEVELING JACK,GUIDEDMISSILE; Securing Hole Type and Location: THREADED SINGLE HOLE; Material Document and Classification: QQ-S-637, COMP B1113 FED SPEC SINGLE MATERIAL RESPONSE. 11 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.