PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H7-64Gear,spur

Roller Bearing Co of America, Inc Div Pic Design · NSN 3020-00-857-0899 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-857-0899 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-857-0899. Primary manufacturer part number: H7-64.
Features
  • Gear,spur — FSC 3020
  • 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
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 303 Overall construction
General Description

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.

Technical Specifications
ParameterValue
NSN3020-00-857-0899
Primary Part NumberH7-64
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
Teeth Quantity64
Attachment MethodCLAMP
Pressure Angle20.0000 DEGREES
Tooth FormSTANDARD
Bore Nominal Diameter0.125 INCHES BOTH ENDS IN
Style DesignatorPROTRUDING HUB
Bore StylePLAIN BOTH ENDS
End Nominal Length0.250 INCHES FIRST END IN
Material Document and ClassificationAISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Face Nominal Width0.125 INCHES IN
Nominal Outside Diameter0.687 INCHES IN
Nominal Distance Between Body Face and Protruding Hub End0.281 INCHES FIRST END IN
Hub Style Designator1 STEP FIRST END
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL COMP 303 OVERALL
First Step Nominal Diameter0.250 INCHES FIRST END IN
First Step Nominal Length0.031 INCHES FIRST END IN
End Nominal Diameter0.184 INCHES FIRST END IN
Body StylePLAIN, SOLID
Pitch Diameter0.6656 INCHES MINIMUM AND 0.6666 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4820-00-671-7249 INTERCHANGEABLE
Diaphragm,valve,flat
5120-00-832-62182028 INTERCHANGEABLE
Key,socket Head Screw
Wta Tool Llc
6130-01-130-4775H764 INTERCHANGEABLE
Power Supply
Compaq Federal Llc
5940-01-721-7779PDB-11-350-3 INTERCHANGEABLE
Terminal Junction Block,sectiona
Ilsco Corporation Dba Ftz Industries
Cross-Reference Index
Part NumberManufacturer
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)
Related Parts
4820-00-671-7249INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
5120-00-832-6218INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
2028
6130-01-130-4775INTERCHANGEABLE
POWER SUPPLY
H764
5940-01-721-7779INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
PDB-11-350-3

Frequently Asked Questions

What is NSN 3020-00-857-0899?

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.

What are the part numbers for NSN 3020-00-857-0899?

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).

What NSN replaces 3020-00-857-0899?

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.

What are the specifications of H7-64?

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.

Is NSN 3020-00-857-0899 still in active supply?

NSN 3020-00-857-0899 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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