The Gear,spur, cataloged under National Stock Number 3020-00-857-0899, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-857-0899 |
| Primary Part Number | H7-64 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Teeth Quantity | 64 |
| Attachment Method | CLAMP |
| Pressure Angle | 20.0000 DEGREES |
| Tooth Form | STANDARD |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Bore Style | PLAIN BOTH ENDS |
| End Nominal Length | 0.250 INCHES FIRST END IN |
| Material Document and Classification | AISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Nominal Outside Diameter | 0.687 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| First Step Nominal Diameter | 0.250 INCHES FIRST END IN |
| First Step Nominal Length | 0.031 INCHES FIRST END IN |
| End Nominal Diameter | 0.184 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 0.6656 INCHES MINIMUM AND 0.6666 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M25-64 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| H7-64 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 531199-1064 | Jacksonville Shipyards Inc Sub of Fruehauf Corp (USA) |
NSN 3020-00-857-0899 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-857-0899 has 3 cross-referenced part numbers: M25-64 (Designatronics Incorporated Div Sterling Instruments Div), H7-64 (Roller Bearing Co of America, Inc Div Pic Design), 531199-1064 (Jacksonville Shipyards Inc Sub of Fruehauf Corp).
There are 4 known substitutes for 3020-00-857-0899: 4820-00-671-7249, 5120-00-832-6218, 6130-01-130-4775 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for H7-64: Teeth Quantity: 64; Attachment Method: CLAMP; Pressure Angle: 20.0000 DEGREES; Tooth Form: STANDARD. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-857-0899 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.