The Collar,shaft, cataloged under National Stock Number 3040-01-486-3886, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-486-3886 |
| Primary Part Number | 518-5794756 ITEM 43 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Securing Hole Type and Location | THREADED-COUNTERSUNK 1ST HOLE AND UNTHREADED 2ND HOLE AND UNTHREADED 3RD HOLE |
| Surface Finish | 63 MICROINCHES OUTSIDE PERIPHERY |
| Material | NICKEL ALLOY |
| Countersink Major Diameter and Location | 0.2812 INCHES NOMINAL 1ST HOLE IN |
| Countersunk Hole Angle in Deg and Location | 90.0 1ST HOLE |
| Nominal Thread Size | 0.250 INCHES THREAD IN |
| Style Designator | PLAIN ROUND |
| Hole Diameter and Location | 0.2500 INCHES NOMINAL 2ND HOLE AND 0.2500 INCHES NOMINAL 3RD HOLE IN |
| Screw Thread Series Designator and Location | 1ST HOLE UNIFIED NATIONAL COARSE (UNC) |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 AND 180.0 |
| Thickness | 2.245 INCHES MINIMUM AND 2.246 INCHES MAXIMUM IN |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Securing Hole Quantity | 3 |
| Bore Diameter | 0.6260 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2018-5 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2018-5 ITEM 43 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5794756 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 518-5794756 ITEM 43 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 3040-01-486-3886 is a Collar,shaft, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-486-3886 has 4 cross-referenced part numbers: 2018-5 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2018-5 ITEM 43 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5794756 (Huntington Ingalls Inc Div Newport News Shipbuilding), 518-5794756 ITEM 43 (Huntington Ingalls Inc Div Newport News Shipbuilding).
There are 9 known substitutes for 3040-01-486-3886: 4820-00-464-2500, 5365-00-597-5574, 5930-01-045-0213 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 518-5794756 ITEM 43: Securing Hole Type and Location: THREADED-COUNTERSUNK 1ST HOLE AND UNTHREADED 2ND HOLE AND UNTHREADED 3RD HOLE; Part Name Assigned by Controlling Agency: HUB; Special Features: ALL 3 SECURING HOLES ARE 0.750 IN. NOM. FROM ONE END. TWO PARALLEL SIDES FLATTENED TO 1.750 IN. UNTHREADED SECURING HOLES GO THROUGH CENTER OF FLATS. PART OF RETRACTABLE BOW PLANES EMERGENCY FOLLOW-UP AND XMTR DRIVE ASSEMBLY IN; Surface Finish: 63 MICROINCHES OUTSIDE PERIPHERY. 17 total characteristics are documented in the Federal Logistics Information System.