PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L420Key,pinion Gear

Bear Hydraulics Inc · NSN 5315-01-106-5623 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-106-5623 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-106-5623. Primary manufacturer part number: L420.
Features
  • Key,pinion Gear — FSC 5315
  • 2 verified cross-references
  • Primary manufacturer: Bear Hydraulics Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Key,pinion Gear, cataloged under National Stock Number 5315-01-106-5623, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bear Hydraulics Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKey,pinion Gear
FSC / FSG5315 — No Item Name Available (FSG 53)
ManufacturersLee Engineering Co Inc (CAGE 81085); Bear Hydraulics Inc (CAGE 0BTW7)
Technical Specifications
ParameterValue
NSN5315-01-106-5623
Primary Part NumberL420
Item NameKey,pinion Gear
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerBear Hydraulics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
9390-01-274-0431 INTERCHANGEABLE
Tape,reflective
Cross-Reference Index
Part NumberManufacturer
L420 Lee Engineering Co Inc (USA)
L420 PRIMARY Bear Hydraulics Inc (USA)
Related Parts
9390-01-274-0431INTERCHANGEABLE
TAPE,REFLECTIVE

Frequently Asked Questions

What is NSN 5315-01-106-5623?

NSN 5315-01-106-5623 is a Key,pinion Gear, manufactured by Bear Hydraulics Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-106-5623?

NSN 5315-01-106-5623 has 2 cross-referenced part numbers: L420 (Lee Engineering Co Inc), L420 (Bear Hydraulics Inc).

What NSN replaces 5315-01-106-5623?

There is 1 known substitute for 5315-01-106-5623: 9390-01-274-0431. Verify interchangeability with system specifications before substitution.

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