PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-7777Gear,spur

L3 Technologies, Inc. · NSN 3020-01-396-1493 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-396-1493 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-396-1493. Primary manufacturer part number: A-7777.
Features
  • Gear,spur — FSC 3020
  • Material: COPPER ALLOY OVERALL
  • Furnished Items and Quantity: 1 SPRING PIN
  • Pressure Angle: 14.5000 DEGREES
  • Teeth Quantity: 48
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-396-1493, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3 Technologies, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-396-1493
Primary Part NumberA-7777
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3 Technologies, Inc.
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Furnished Items and Quantity1 SPRING PIN
Pressure Angle14.5000 DEGREES
Teeth Quantity48
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6210-00-270-4180 INTERCHANGEABLE
Lens,light
5950-00-987-3519 INTERCHANGEABLE
Coil,electrical
Cross-Reference Index
Part NumberManufacturer
A-7777 L3 Technologies, Inc. (USA)
Related Parts
6210-00-270-4180INTERCHANGEABLE
LENS,LIGHT
5950-00-987-3519INTERCHANGEABLE
COIL,ELECTRICAL

Frequently Asked Questions

What is NSN 3020-01-396-1493?

NSN 3020-01-396-1493 is a Gear,spur, manufactured by L3 Technologies, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-396-1493?

NSN 3020-01-396-1493 has 1 cross-referenced part number: A-7777 (L3 Technologies, Inc.).

What NSN replaces 3020-01-396-1493?

There are 2 known substitutes for 3020-01-396-1493: 6210-00-270-4180, 5950-00-987-3519. Verify interchangeability with system specifications before substitution.

What are the specifications of A-7777?

Key specifications for A-7777: Material: COPPER ALLOY OVERALL; Furnished Items and Quantity: 1 SPRING PIN; Pressure Angle: 14.5000 DEGREES; Teeth Quantity: 48. 5 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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