PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3893Gear,spur

Ametek Inc Div Aerospace and Defense · NSN 3020-01-184-5552 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-184-5552 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-184-5552. Primary manufacturer part number: 3893.
Features
  • Gear,spur — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Ametek Inc Div Aerospace and Defense
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-184-5552, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ametek Inc Div Aerospace and Defense. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3020-01-184-5552
Primary Part Number3893
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAmetek Inc Div Aerospace and Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5325-00-286-2578 INTERCHANGEABLE
Grommet,nonmetallic
5985-00-455-44878491B-003 INTERCHANGEABLE
Attenuator,fixed
Keysight Technologies Inc
1680-00-546-09333893 INTERCHANGEABLE
Support,harness Ree
Nell-Joy Industries, Inc.
6220-00-839-7439 INTERCHANGEABLE
Light,navigational,marine
5220-01-006-6552 INTERCHANGEABLE
Gage,profile
5310-01-216-95163893 INTERCHANGEABLE
Nut,spring
Kearflex Engineering Company
Cross-Reference Index
Part NumberManufacturer
3893 PRIMARY Ametek Inc Div Aerospace and Defense (USA)
Related Parts
5325-00-286-2578INTERCHANGEABLE
GROMMET,NONMETALLIC
5985-00-455-4487INTERCHANGEABLE
ATTENUATOR,FIXED
8491B-003
1680-00-546-0933INTERCHANGEABLE
SUPPORT,HARNESS REE
3893
6220-00-839-7439INTERCHANGEABLE
LIGHT,NAVIGATIONAL,MARINE
5220-01-006-6552INTERCHANGEABLE
GAGE,PROFILE
5310-01-216-9516INTERCHANGEABLE
NUT,SPRING
3893

Frequently Asked Questions

What is NSN 3020-01-184-5552?

NSN 3020-01-184-5552 is a Gear,spur, manufactured by Ametek Inc Div Aerospace and Defense, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-184-5552?

NSN 3020-01-184-5552 has 1 cross-referenced part number: 3893 (Ametek Inc Div Aerospace and Defense).

What NSN replaces 3020-01-184-5552?

There are 6 known substitutes for 3020-01-184-5552: 5325-00-286-2578, 5985-00-455-4487, 1680-00-546-0933 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3893?

Key specifications for 3893: Special Features: PITCH IS 0.03272 IN. CIRCULAR IN. 1 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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