PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

763-1556-001Gear,spur

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 3020-00-033-9156 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-033-9156 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-033-9156. Primary manufacturer part number: 763-1556-001.
Features
  • Gear,spur — FSC 3020
  • Face Nominal Width: 0.125 INCHES IN
  • Nominal Outside Diameter: 1.313 INCHES IN
  • Teeth Quantity: 60
  • Pressure Angle: 20.0000 DEGREES
  • Pitch Diameter: 1.2500 INCHES NOMINAL IN
  • Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN
  • Material: PLASTIC OVERALL
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Plastic Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-033-9156, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-033-9156
Primary Part Number763-1556-001
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Face Nominal Width0.125 INCHES IN
Nominal Outside Diameter1.313 INCHES IN
Teeth Quantity60
Pressure Angle20.0000 DEGREES
Pitch Diameter1.2500 INCHES NOMINAL IN
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
MaterialPLASTIC OVERALL
Body StylePLAIN, SOLID
Tooth FormSTANDARD
Style DesignatorHUBLESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-068-0500015587T INTERCHANGEABLE
Screw,cap,hexagon Head
Kovatch Corp.
3110-00-100-0297372 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5935-00-586-5343 INTERCHANGEABLE
Connector,plug,electrical
3455-00-997-2419 INTERCHANGEABLE
Cutter,milling,t-Slot
7510-01-542-9881 INTERCHANGEABLE
Binder,loose-Leaf
6515-01-590-6928207.095 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
763-1556-001 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
16257 Drs Advanced Isr, Llc (USA)
Related Parts
5305-00-068-0500INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
015587T
3110-00-100-0297INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
372
5935-00-586-5343INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3455-00-997-2419INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
7510-01-542-9881INTERCHANGEABLE
BINDER,LOOSE-LEAF
6515-01-590-6928INTERCHANGEABLE
SCREW,BONE
207.095

Frequently Asked Questions

What is NSN 3020-00-033-9156?

NSN 3020-00-033-9156 is a Gear,spur, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-033-9156?

NSN 3020-00-033-9156 has 2 cross-referenced part numbers: 763-1556-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 16257 (Drs Advanced Isr, Llc).

What NSN replaces 3020-00-033-9156?

There are 6 known substitutes for 3020-00-033-9156: 5305-00-068-0500, 3110-00-100-0297, 5935-00-586-5343 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 763-1556-001?

Key specifications for 763-1556-001: Face Nominal Width: 0.125 INCHES IN; Nominal Outside Diameter: 1.313 INCHES IN; Teeth Quantity: 60; Pressure Angle: 20.0000 DEGREES. 10 total characteristics are documented in the Federal Logistics Information System.

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