The Gearshaft,spur, cataloged under National Stock Number 3040-00-487-4566, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics. Government technical data includes 6 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-487-4566 |
| Primary Part Number | 59-1127 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics |
| Status | ACTIVE |
| Shaft Material | STEEL |
| Teeth Quantity | 104 |
| Diametral Pitch | 64 |
| Gear Outside Diameter | 1.656 INCHES NOMINAL IN |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 0.219 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 59-1127 PRIMARY | Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics (USA) |
NSN 3040-00-487-4566 is a Gearshaft,spur, manufactured by Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-487-4566 has 1 manufacturer part number on file: 59-1127 (Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics).
1 possible match (shared part number, not a government interchangeability claim): 5305-00-959-8295. Verify interchangeability with system specifications before substitution.
Key specifications for 59-1127: Shaft Material: STEEL; Teeth Quantity: 104; Diametral Pitch: 64; Gear Outside Diameter: 1.656 INCHES NOMINAL IN. 6 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.
NSN 3040-00-487-4566 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.