The Collar,shaft, cataloged under National Stock Number 3040-00-339-2483, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-339-2483 |
| Primary Part Number | S4501H3131241REVBPC39 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Internal Keyway Width | 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Largest Diameter Length | 0.625 INCHES NOMINAL IN |
| Style Designator | ROUND W/SINGLE CHAMFER |
| Outside Diameter | 2.427 INCHES MINIMUM AND 2.447 INCHES MAXIMUM IN |
| Keyway Quantity | 1 |
| Distance From Center of Bore to Bottom of Keyway | 0.781 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Bore Diameter | 1.4370 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM IN |
| Material | STEEL |
| Thickness | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM 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 |
|---|---|
| S810GC | Circor Pumps North America Llc (USA) |
| S4501H3131237REVAPC39 | Naval Sea Systems Command (USA) |
| S4501H3131241REVBPC39 PRIMARY | Naval Sea Systems Command (USA) |
| SG2876PC39 | Circor Pumps North America Llc (USA) |
| SG2874PC39 | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| S810GC | 5/9 Secondary reference Siemens Energy, Inc. |
| S4501H3131241REVBPC39 | 5/9 Secondary reference U.S. Government activity |
| SG2876PC39 | 5/9 Secondary reference Siemens Energy, Inc. |
| S4501H3131237REVAPC39 | 5/9 Secondary reference U.S. Government activity |
| SG2874PC39 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3040-00-339-2483 is a Collar,shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-339-2483 has 5 manufacturer part numbers on file: S810GC (Circor Pumps North America Llc), S4501H3131237REVAPC39 (Naval Sea Systems Command), S4501H3131241REVBPC39 (Naval Sea Systems Command), SG2876PC39 (Circor Pumps North America Llc), SG2874PC39 (Circor Pumps North America Llc).
Key specifications for S4501H3131241REVBPC39: Internal Keyway Width: 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Largest Diameter Length: 0.625 INCHES NOMINAL IN; Style Designator: ROUND W/SINGLE CHAMFER; Outside Diameter: 2.427 INCHES MINIMUM AND 2.447 INCHES MAXIMUM IN. 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.