The Collar,shaft, cataloged under National Stock Number 3040-01-174-0678, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-174-0678 |
| Primary Part Number | 85878 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Material | STEEL |
| Nominal Thread Size | 0.164 INCHES SINGLE HOLE IN |
| Securing Hole Type and Location | THREADED SINGLE HOLE |
| Style Designator | PLAIN ROUND |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Screw Thread Series Designator and Location | SINGLE HOLE UNIFIED NATIONAL COARSE (UNC) |
| Thickness | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 85878 | Ashcroft Inc Dba Heise (USA) |
| 85878 | Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA) |
| 3299575 | Naval Ship Systems Command (USA) |
| SV0G72 PIECE 6C | Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA) |
| 5V0G72 | Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA) |
| 5V0G72 PIECE 6C | Ashcroft Inc Dba Heise (USA) |
NSN 3040-01-174-0678 is a Collar,shaft, manufactured by Ashcroft Inc Dba Heise, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-174-0678 has 6 cross-referenced part numbers: 85878 (Ashcroft Inc Dba Heise), 85878 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), 3299575 (Naval Ship Systems Command), SV0G72 PIECE 6C (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), 5V0G72 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse) and 1 more.
There are 5 known substitutes for 3040-01-174-0678: 4820-00-036-2051, 4820-00-169-5316, 3040-01-170-2458 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 85878: Bore Diameter: 0.6250 INCHES NOMINAL IN; Material: STEEL; Nominal Thread Size: 0.164 INCHES SINGLE HOLE IN; Securing Hole Type and Location: THREADED SINGLE HOLE. 9 total characteristics are documented in the Federal Logistics Information System.