The Gear,spur, cataloged under National Stock Number 3020-00-792-4690, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-792-4690 |
| Primary Part Number | 61B35D |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.499 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.825 INCHES BETWEEN BODY AND FLANGE IN |
| Nominal Distance From Flat to Radial Center | 0.6250 INCHES FIRST END IN |
| Teeth Quantity | 48 |
| Body Style | PLAIN, SOLID |
| Pilot Nominal Diameter | 1.000 INCHES IN |
| Flange Nominal Thickness | 0.250 INCHES IN |
| Flange Nominal Diameter | 1.250 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 4 THREADED AXIALLY THROUGH BODY FIRST END |
| Pitch Diameter | 1.3750 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Mounting Hole Nominal Thread Size | 0.138 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Pilot Nominal Length | 0.050 INCHES IN |
| Nominal Outside Diameter | 1.562 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | COPPER ALLOY OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.064 INCHES 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 |
|---|---|
| 61B35D PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 61B35D | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 61B35D | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 3020-00-792-4690 is a Gear,spur, manufactured by Keysight Technologies Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-792-4690 has 1 manufacturer part number on file: 61B35D (Keysight Technologies Inc).
Key specifications for 61B35D: Bore Nominal Diameter: 0.499 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.825 INCHES BETWEEN BODY AND FLANGE IN; Nominal Distance From Flat to Radial Center: 0.6250 INCHES FIRST END IN; Teeth Quantity: 48. 20 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.