PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3682Guard,mechanical Drive

Buffalo Turbine Defense Llc · NSN 3020-01-666-0931 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-666-0931 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-666-0931. Primary manufacturer part number: 3682.
Features
  • Guard,mechanical Drive — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Buffalo Turbine Defense Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-666-0931, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Buffalo Turbine Defense Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuard,mechanical Drive
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersBuffalo Turbine Defense Llc (CAGE 93146)
Technical Specifications
ParameterValue
NSN3020-01-666-0931
Primary Part Number3682
Item NameGuard,mechanical Drive
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBuffalo Turbine Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5306-00-298-260435-23 INTERCHANGEABLE
Bolt,shoulder
Dresser Industries Inc Waukesha Engine Div
5220-00-320-19463682 INTERCHANGEABLE
Gage,profile
Allison Transmission Inc Dba Allison Transmission, Inc
5340-00-345-13273682 INTERCHANGEABLE
Disk,solid,plain
Kidde Technologies, Inc Div Kidde Aerospace and Defense
1650-00-449-18783682 INTERCHANGEABLE
Seal
Meggitt North Hollywood Inc
5930-00-617-72013682 INTERCHANGEABLE
Switch,rotary
Cole Instrument Corp
5998-01-181-74523682 INTERCHANGEABLE
Printed Circuit Board
Vector Electronics & Technology Inc
6910-01-682-5321FSG19 INTERCHANGEABLE
Training Aid,small Arms Weapon
Fuzz Technologies Incorporated Dba Signals
Cross-Reference Index
Part NumberManufacturer
3682 PRIMARY Buffalo Turbine Defense Llc (USA)
Related Parts
5306-00-298-2604INTERCHANGEABLE
BOLT,SHOULDER
35-23
5220-00-320-1946INTERCHANGEABLE
GAGE,PROFILE
3682
5340-00-345-1327INTERCHANGEABLE
DISK,SOLID,PLAIN
3682
1650-00-449-1878INTERCHANGEABLE
SEAL
3682
5930-00-617-7201INTERCHANGEABLE
SWITCH,ROTARY
3682
5998-01-181-7452INTERCHANGEABLE
PRINTED CIRCUIT BOARD
3682
6910-01-682-5321INTERCHANGEABLE
TRAINING AID,SMALL ARMS WEAPON
FSG19

Frequently Asked Questions

What is NSN 3020-01-666-0931?

NSN 3020-01-666-0931 is a Guard,mechanical Drive, manufactured by Buffalo Turbine Defense Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-666-0931?

NSN 3020-01-666-0931 has 1 cross-referenced part number: 3682 (Buffalo Turbine Defense Llc).

What NSN replaces 3020-01-666-0931?

There are 7 known substitutes for 3020-01-666-0931: 5306-00-298-2604, 5220-00-320-1946, 5340-00-345-1327 and 4 more. Verify interchangeability with system specifications before substitution.

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