The Collar,shaft, cataloged under National Stock Number 3040-00-256-2773, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-256-2773 |
| Primary Part Number | 511961PC10 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Bore Diameter | 0.5625 INCHES MINIMUM AND 0.5632 INCHES MAXIMUM IN |
| Material | STEEL |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-S-633/CANC) FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PHOSPHATE |
| Securing Hole Type and Location | TAPER PIN PILOT SINGLE HOLE |
| Tapered Pin Size Accommodated and Location | 0 SINGLE HOLE |
| Thickness | 0.500 INCHES NOMINAL IN |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 511961PC10 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 511961 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3040-00-256-2773 is a Collar,shaft, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-256-2773 has 2 cross-referenced part numbers: 511961PC10 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 511961 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There is 1 known substitute for 3040-00-256-2773: 5962-00-504-5390. Verify interchangeability with system specifications before substitution.
Key specifications for 511961PC10: Bore Diameter: 0.5625 INCHES MINIMUM AND 0.5632 INCHES MAXIMUM IN; Material: STEEL; Style Designator: PLAIN ROUND; Material Document and Classification: QQ-S-633/CANC) FED SPEC SINGLE MATERIAL RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.