PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12312Gear,worm

Angus Electronics Co Sub of Esterline Corp · NSN 3020-00-486-8170 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-486-8170 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-486-8170. Primary manufacturer part number: 12312.
Features
  • Gear,worm — FSC 3020
  • Nominal Distance Between Body Face and Protruding Hub End: 0.125 INCHES FIRST END IN
  • Hub Style Designator: PINNED FIRST END
  • Style Designator: PROTRUDING HUB
  • 1 verified cross-reference
  • Primary manufacturer: Angus Electronics Co Sub of Esterline Corp
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,worm, cataloged under National Stock Number 3020-00-486-8170, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Angus Electronics Co Sub of Esterline Corp. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-486-8170
Primary Part Number12312
Item NameGear,worm
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAngus Electronics Co Sub of Esterline Corp
StatusCANCELLED
Nominal Distance Between Body Face and Protruding Hub End0.125 INCHES FIRST END IN
Hub Style DesignatorPINNED FIRST END
Style DesignatorPROTRUDING HUB
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5136-00-227-8620 INTERCHANGEABLE
Tap,thread Cutting
5133-00-227-9654 INTERCHANGEABLE
Drill,twist
4730-00-277-78804152-400 INTERCHANGEABLE
Locknut,pipe
Flagg Stanley G & Co Inc Dba Flagg Brass
5970-00-509-064212312 INTERCHANGEABLE
Insulator,antenna
Dayton-Granger, Inc.
5360-00-592-518612312 INTERCHANGEABLE
Spring,helical,extension
Lake Shore Systems, Inc.
5120-00-618-49135120-00-618-4913 INTERCHANGEABLE
Anvil,jeweler's
General Services Administration Federal Supply Service
2520-00-728-744412312 INTERCHANGEABLE
Shaft Assembly,clut
Funk Mfg Co Sub of Deere and Co
5365-00-821-045112312 INTERCHANGEABLE
Spacer,sleeve
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5975-00-935-9617 INTERCHANGEABLE
Mounting Base,electrical Equipme
4820-01-087-9562 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
12312 Angus Electronics Co Sub of Esterline Corp (USA)
Related Parts
5136-00-227-8620INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-227-9654INTERCHANGEABLE
DRILL,TWIST
4730-00-277-7880INTERCHANGEABLE
LOCKNUT,PIPE
4152-400
5970-00-509-0642INTERCHANGEABLE
INSULATOR,ANTENNA
12312
5360-00-592-5186INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
12312
5120-00-618-4913INTERCHANGEABLE
ANVIL,JEWELER'S
5120-00-618-4913
2520-00-728-7444INTERCHANGEABLE
SHAFT ASSEMBLY,CLUT
12312
5365-00-821-0451INTERCHANGEABLE
SPACER,SLEEVE
12312
5975-00-935-9617INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
4820-01-087-9562INTERCHANGEABLE
VALVE,GLOBE
6645-01-142-4560INTERCHANGEABLE
TIMER,INTERVAL
5950-01-169-4657INTERCHANGEABLE
TRANSFORMER,POWER
12312

Frequently Asked Questions

What is NSN 3020-00-486-8170?

NSN 3020-00-486-8170 is a Gear,worm, manufactured by Angus Electronics Co Sub of Esterline Corp, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-486-8170?

NSN 3020-00-486-8170 has 1 cross-referenced part number: 12312 (Angus Electronics Co Sub of Esterline Corp).

What NSN replaces 3020-00-486-8170?

There are 12 known substitutes for 3020-00-486-8170: 5136-00-227-8620, 5133-00-227-9654, 4730-00-277-7880 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12312?

Key specifications for 12312: Nominal Distance Between Body Face and Protruding Hub End: 0.125 INCHES FIRST END IN; Hub Style Designator: PINNED FIRST END; Style Designator: PROTRUDING HUB. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-486-8170 still in active supply?

NSN 3020-00-486-8170 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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