PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1777Gear Sector,bevel

Aerosonic Llc · NSN 3020-00-909-8320 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-909-8320 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-909-8320. Primary manufacturer part number: 1777.
Features
  • Gear Sector,bevel — FSC 3020
  • Style Designator: PROTRUDING HUB
  • Hub Style Designator: PLAIN FIRST END
  • 2 verified cross-references
  • Primary manufacturer: Aerosonic Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Sector,bevel, cataloged under National Stock Number 3020-00-909-8320, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Active.

Technical Specifications
ParameterValue
NSN3020-00-909-8320
Primary Part Number1777
Item NameGear Sector,bevel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Style DesignatorPROTRUDING HUB
Hub Style DesignatorPLAIN FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-106-7243177-7 INTERCHANGEABLE
Valve,safety Relief
Zf Off-Highway Solutions Minnesota Inc
6150-00-231-368917176 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
6145-00-336-82578106900 INTERCHANGEABLE
Cable,special Purpose,electrical
Us Army Aviation and Missile Command
5930-00-434-3517A1777 INTERCHANGEABLE
Switch,rotary
Thermo Electric Company Inc. Dba Thermo Electric Company
2915-00-535-3213 INTERCHANGEABLE
Spring,relief Valve
5360-00-737-1188 INTERCHANGEABLE
Spring,helical,extension
6240-00-941-270187-0680 INTERCHANGEABLE
Lamp,incandescent
Finnigan Corporation
5930-00-967-6600 INTERCHANGEABLE
Rotary Switch Secti
3120-01-067-3131D1119 PIECE 24 INTERCHANGEABLE
Bearing
Hunt Valve Company, Inc.
5360-01-144-8784000.239.1777 INTERCHANGEABLE
Spring,helical,compression
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Cross-Reference Index
Part NumberManufacturer
1777 PRIMARY Aerosonic Llc (USA)
A 1777 Aerosonic Llc (USA)
Related Parts
4820-00-106-7243INTERCHANGEABLE
VALVE,SAFETY RELIEF
177-7
6150-00-231-3689INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17176
6145-00-336-8257INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8106900
5930-00-434-3517INTERCHANGEABLE
SWITCH,ROTARY
A1777
2915-00-535-3213INTERCHANGEABLE
SPRING,RELIEF VALVE
5360-00-737-1188INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
6240-00-941-2701INTERCHANGEABLE
LAMP,INCANDESCENT
87-0680
5930-00-967-6600INTERCHANGEABLE
ROTARY SWITCH SECTI
3120-01-067-3131INTERCHANGEABLE
BEARING
D1119 PIECE 24
5360-01-144-8784INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
000.239.1777
5342-01-173-3361INTERCHANGEABLE
INSERT,SCREW
170-77
8455-01-336-6169INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 3020-00-909-8320?

NSN 3020-00-909-8320 is a Gear Sector,bevel, manufactured by Aerosonic Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-909-8320?

NSN 3020-00-909-8320 has 2 cross-referenced part numbers: 1777 (Aerosonic Llc), A 1777 (Aerosonic Llc).

What NSN replaces 3020-00-909-8320?

There are 12 known substitutes for 3020-00-909-8320: 4820-00-106-7243, 6150-00-231-3689, 6145-00-336-8257 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1777?

Key specifications for 1777: Style Designator: PROTRUDING HUB; Hub Style Designator: PLAIN FIRST END. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com