PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

167-7409321-10Gear Sector,spur

Naval Sea Systems Command · NSN 3020-01-508-6138 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-508-6138 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-508-6138. Primary manufacturer part number: 167-7409321-10.
Features
  • Gear Sector,spur — FSC 3020
  • 6 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Sector,spur, cataloged under National Stock Number 3020-01-508-6138, 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 Sea Systems Command. This item has 6 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: Active.

Catalog Facts
Item NameGear Sector,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersNaval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN3020-01-508-6138
Primary Part Number167-7409321-10
Item NameGear Sector,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-404-81897409321 INTERCHANGEABLE
Washer,flat
U S Army Tank Automotive Command Amsta-Im-Mm
5360-00-447-9003111470HX INTERCHANGEABLE
Spring,helical,compression
Navistar Intl Corp Truck Br Ohio Plant
3010-01-508-6259167-7409321-8 INTERCHANGEABLE
Coupling,shaft,rigid
Naval Sea Systems Command
3040-01-509-1434167-7409321-7 INTERCHANGEABLE
Shaft,shouldered
Naval Sea Systems Command
3020-01-509-1454167-7409321-11 INTERCHANGEABLE
Gear,spur
Naval Sea Systems Command
3120-01-509-2059596-7409363-3 INTERCHANGEABLE
Bearing,sleeve
Naval Sea Systems Command
3120-01-509-2061B541-1410-6 INTERCHANGEABLE
Bearing,sleeve
Electric Boat Corporation Div General Dynamics Electric Boat
3120-01-509-2194KJB897472V-MC INTERCHANGEABLE
Bearing,sleeve
Kamatics Corporation
5365-01-509-2199B541-1110-80 INTERCHANGEABLE
Shim
Electric Boat Corporation Div General Dynamics Electric Boat
5365-01-509-2377167-7409320-55 INTERCHANGEABLE
Spacer,ring
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
167-7409321-10 PRIMARY Naval Sea Systems Command (USA)
7409320 Naval Sea Systems Command (USA)
B541-1110-10 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
7409321 Naval Sea Systems Command (USA)
B541-1100-19 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
167-7409320-19 Naval Sea Systems Command (USA)
Related Parts
5310-00-404-8189INTERCHANGEABLE
WASHER,FLAT
7409321
5360-00-447-9003INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
111470HX
3010-01-508-6259INTERCHANGEABLE
COUPLING,SHAFT,RIGID
167-7409321-8
3040-01-509-1434INTERCHANGEABLE
SHAFT,SHOULDERED
167-7409321-7
3020-01-509-1454INTERCHANGEABLE
GEAR,SPUR
167-7409321-11
3120-01-509-2059INTERCHANGEABLE
BEARING,SLEEVE
596-7409363-3
3120-01-509-2061INTERCHANGEABLE
BEARING,SLEEVE
B541-1410-6
3120-01-509-2194INTERCHANGEABLE
BEARING,SLEEVE
KJB897472V-MC
5365-01-509-2199INTERCHANGEABLE
SHIM
B541-1110-80
5365-01-509-2377INTERCHANGEABLE
SPACER,RING
167-7409320-55
5365-01-509-2381INTERCHANGEABLE
SPACER,RING
167-7409320-57
3120-01-509-2406INTERCHANGEABLE
BUSHING,SLEEVE
167-7409320-116

Frequently Asked Questions

What is NSN 3020-01-508-6138?

NSN 3020-01-508-6138 is a Gear Sector,spur, manufactured by Naval Sea Systems Command, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-508-6138?

NSN 3020-01-508-6138 has 6 cross-referenced part numbers: 167-7409321-10 (Naval Sea Systems Command), 7409320 (Naval Sea Systems Command), B541-1110-10 (Electric Boat Corporation Div General Dynamics Electric Boat), 7409321 (Naval Sea Systems Command), B541-1100-19 (Electric Boat Corporation Div General Dynamics Electric Boat) and 1 more.

What NSN replaces 3020-01-508-6138?

There are 12 known substitutes for 3020-01-508-6138: 5310-00-404-8189, 5360-00-447-9003, 3010-01-508-6259 and 9 more. Verify interchangeability with system specifications before substitution.

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