PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-2445066 ITEM 55,66Gear Set,bevel,matched

Naval Ship Systems Command · NSN 3020-01-212-0328 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-212-0328 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-212-0328. Primary manufacturer part number: 845-2445066 ITEM 55,66.
Features
  • Gear Set,bevel,matched — FSC 3020
  • Nonsupply Items and Quantities: GEAR BEVEL 2
  • Component Quantity: 2
  • 7 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Set,bevel,matched, cataloged under National Stock Number 3020-01-212-0328, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, 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
NSN3020-01-212-0328
Primary Part Number845-2445066 ITEM 55,66
Item NameGear Set,bevel,matched
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Nonsupply Items and QuantitiesGEAR BEVEL 2
Component Quantity2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-516-54900170006 INTERCHANGEABLE
Bearing,ball,annular
Edwards Manufacturing a Division of Hypro Corp. Dba Emi
4820-00-900-234426M77-100 ITEM 19 INTERCHANGEABLE
Disk,valve
Naval Ship Systems Command
4820-01-092-034326M77-100 ITEM 21 INTERCHANGEABLE
Retainer,disk,valve
Naval Ship Systems Command
4820-01-121-29032620-920X12 PIECE 53 3IN INTERCHANGEABLE
Adapter,splined,globe Valve
Hydro-Aire Aerospace Corp
4320-01-148-830526M77-100 ITEM90 INTERCHANGEABLE
Ring,wearing
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-151-380826M77-100 ITEM 94 INTERCHANGEABLE
Guide,valve Stem
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-159-777726M77-100 ITEM 31 INTERCHANGEABLE
Disk Retainer and Throttling Ski
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-160-160426M77-100 ITEM 93 INTERCHANGEABLE
Guide,valve Stem
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-161-093226M77-100 PIECE 18 INTERCHANGEABLE
Seat,valve
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-161-519026M77-100 PIECE 20 INTERCHANGEABLE
Disk,valve
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
845-2445066 ITEM 55,66 PRIMARY Naval Ship Systems Command (USA)
845-2445066 ITE Naval Ship Systems Command (USA)
26M77-100 ITEM 55 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-2445066 Naval Ship Systems Command (USA)
26M77-100 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-2445066 ITEM 55 Naval Ship Systems Command (USA)
26M77-100 ITEM 55,66 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
3110-00-516-5490INTERCHANGEABLE
BEARING,BALL,ANNULAR
0170006
4820-00-900-2344INTERCHANGEABLE
DISK,VALVE
26M77-100 ITEM 19
4820-01-092-0343INTERCHANGEABLE
RETAINER,DISK,VALVE
26M77-100 ITEM 21
4820-01-121-2903INTERCHANGEABLE
ADAPTER,SPLINED,GLOBE VALVE
2620-920X12 PIECE 53 3IN
4320-01-148-8305INTERCHANGEABLE
RING,WEARING
26M77-100 ITEM90
4820-01-151-3808INTERCHANGEABLE
GUIDE,VALVE STEM
26M77-100 ITEM 94
4820-01-159-7777INTERCHANGEABLE
DISK RETAINER AND THROTTLING SKI
26M77-100 ITEM 31
4820-01-160-1604INTERCHANGEABLE
GUIDE,VALVE STEM
26M77-100 ITEM 93
4820-01-161-0932INTERCHANGEABLE
SEAT,VALVE
26M77-100 PIECE 18
4820-01-161-5190INTERCHANGEABLE
DISK,VALVE
26M77-100 PIECE 20
3020-01-190-6163INTERCHANGEABLE
GEAR,BEVEL
26M77-100 PIECE 55 4IN
5340-01-199-8083INTERCHANGEABLE
PLUNGER,DETENT
26M77-100 ITEM 70

Frequently Asked Questions

What is NSN 3020-01-212-0328?

NSN 3020-01-212-0328 is a Gear Set,bevel,matched, manufactured by Naval Ship Systems Command, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-01-212-0328?

NSN 3020-01-212-0328 has 7 cross-referenced part numbers: 845-2445066 ITEM 55,66 (Naval Ship Systems Command), 845-2445066 ITE (Naval Ship Systems Command), 26M77-100 ITEM 55 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2445066 (Naval Ship Systems Command), 26M77-100 (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.

What NSN replaces 3020-01-212-0328?

There are 12 known substitutes for 3020-01-212-0328: 3110-00-516-5490, 4820-00-900-2344, 4820-01-092-0343 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-2445066 ITEM 55,66?

Key specifications for 845-2445066 ITEM 55,66: Nonsupply Items and Quantities: GEAR BEVEL 2; Component Quantity: 2. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-01-212-0328 still in active supply?

NSN 3020-01-212-0328 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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