The Collar,shaft, cataloged under National Stock Number 3040-01-513-1331, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Entwistle Company Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Collar,shaft |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | The Entwistle Company Llc (CAGE 20722) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-513-1331 |
| Primary Part Number | 2498-2306-47 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 2498-2306 FIND NO 47 | The Entwistle Company Llc (USA) |
| 2498-2306-47 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 2498-2306 | D/9 Drawing number reference only The Entwistle Company Llc |
| 805-1624130 PC 24 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-513-1331 is a Collar,shaft, manufactured by The Entwistle Company Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-513-1331 has 2 manufacturer part numbers on file: 2498-2306 FIND NO 47 (The Entwistle Company Llc), 2498-2306-47 (The Entwistle Company Llc).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-513-4975. Verify interchangeability with system specifications before substitution.
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.