The Gear,spur, cataloged under National Stock Number 3020-00-836-8269, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-836-8269 |
| Primary Part Number | H1-48 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Pitch Diameter | 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Hub Style Designator | SPLIT FIRST END |
| Material | STEEL COMP 303 OVERALL |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Tooth Form | STANDARD |
| Material Document and Classification | MIL-S-7720,COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 1.042 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END IN |
| Hardness Rating | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Attachment Method | CLAMP |
| Teeth Quantity | 48 |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Pressure Angle | 20.0000 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H1-48 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| M48S48 PRIMARY | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| R21-48 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| GC14-48P1 PRIMARY | Secs Inc (USA) |
| C48S18-48 | W. M. Berg, Inc. (USA) |
NSN 3020-00-836-8269 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-836-8269 has 5 cross-referenced part numbers: H1-48 (Roller Bearing Co of America, Inc Div Pic Design), M48S48 (Designatronics Inc Perfect Gear and Instrument Div), R21-48 (Designatronics Incorporated Div Sterling Instruments Div), GC14-48P1 (Secs Inc), C48S18-48 (W. M. Berg, Inc.).
There are 4 known substitutes for 3020-00-836-8269: 5310-00-079-8810, 3455-00-187-2634, 5950-01-084-0715 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for H1-48: Pitch Diameter: 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Hub Style Designator: SPLIT FIRST END; Material: STEEL COMP 303 OVERALL; Clamping Surface Nominal Length: 0.250 INCHES FIRST END IN. 19 total characteristics are documented in the Federal Logistics Information System.