The Gear,spur, cataloged under National Stock Number 3020-01-134-8385, 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 Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-134-8385 |
| Primary Part Number | H49-32010 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS0.250 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.312 INCHES FIRST END0.312 INCHES FIRST END IN |
| Teeth Quantity | 3232 |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END0.250 INCHES FIRST END IN |
| Body Style | PLAIN, SOLIDPLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END0.281 INCHES FIRST END IN |
| Nominal Overall Length | 0.406 INCHES0.406 INCHES IN |
| Style Designator | PROTRUDING HUBPROTRUDING HUB |
| Material Document and Classification | QQ-S-763,CLASS303 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-S-763,CLASS303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.4999 INCHES MINIMUM AND 0.4999 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM0.5000 INCHES MAXIMUM IN |
| Tooth Form | STANDARDSTANDARD |
| Nominal Outside Diameter | 0.530 INCHES0.530 INCHES IN |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Pressure Angle | 20.0000 DEGREES20.0000 DEGREES |
| Material | STEEL COMP 303 OVERALL |
| Attachment Method | CLAMPCLAMP |
| Face Nominal Width | 0.125 INCHES0.125 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 |
|---|---|
| H49-32010 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
NSN 3020-01-134-8385 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-134-8385 has 1 manufacturer part number on file: H49-32010 (Roller Bearing Co of America, Inc Div Pic Design).
Key specifications for H49-32010: Bore Nominal Diameter: 0.250 INCHES BOTH ENDS0.250 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.312 INCHES FIRST END0.312 INCHES FIRST END IN; Teeth Quantity: 3232; Clamping Surface Nominal Length: 0.250 INCHES FIRST END0.250 INCHES FIRST END IN. 17 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.