The Shaft,straight, cataloged under National Stock Number 3040-01-645-5420, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Moog Military Aircraft Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-645-5420 |
| Primary Part Number | CB51558-001 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| Second End Hole Diameter | 0.30 INCHES MAXIMUM IN |
| First End Diameter | 1.1250 INCHES MINIMUM AND 1.2509 INCHES MAXIMUM IN |
| Second End Diameter | 1.1250 INCHES NOMINAL IN |
| Supplementary Features | USED ON PART NO. -170E172; NEXT ASSY. PART NO. CB48577 |
| First End Internal Thread Length | 0.62 INCHES NOMINAL IN |
| Material Document and Classification | PH13-8 MO AMS5629 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.375 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| First End Distance From Hole Center to End | 1.796 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 |
| Part Number | Manufacturer |
|---|---|
| CB51558-001 PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| CB51558-001 | 5/9 Secondary reference U.S. Government activity |
| CB51558 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-645-5420 is a Shaft,straight, manufactured by Moog Military Aircraft Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-645-5420 has 1 manufacturer part number on file: CB51558-001 (Moog Military Aircraft Llc).
Key specifications for CB51558-001: Second End Hole Diameter: 0.30 INCHES MAXIMUM IN; First End Diameter: 1.1250 INCHES MINIMUM AND 1.2509 INCHES MAXIMUM IN; Second End Diameter: 1.1250 INCHES NOMINAL IN; Supplementary Features: USED ON PART NO. -170E172; NEXT ASSY. PART NO. CB48577. 10 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.