The Collar,shaft, cataloged under National Stock Number 3040-01-357-2484, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-357-2484 |
| Primary Part Number | 717751571-002 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Securing Hole Type and Location | THREADED SINGLE HOLE |
| Style Designator | PLAIN ROUND |
| Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.2500 INCHES MINIMUM SINGLE HOLE IN |
| Securing Hole Quantity | 1 |
| Bore Diameter | 0.5010 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.7500 INCHES NOMINAL 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 |
|---|---|
| 717751571-002 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 717751571 | D/9 Drawing number reference only Lockheed Martin Corporation |
NSN 3040-01-357-2484 is a Collar,shaft, manufactured by Lockheed Martin Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-357-2484 has 1 manufacturer part number on file: 717751571-002 (Lockheed Martin Corporation).
Key specifications for 717751571-002: Securing Hole Type and Location: THREADED SINGLE HOLE; Style Designator: PLAIN ROUND; Outside Diameter: 2.0000 INCHES NOMINAL IN; Hole Diameter and Location: 0.2500 INCHES MINIMUM SINGLE HOLE IN. 8 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.