PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120021Washer,key

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling · NSN 5310-00-968-3309 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-968-3309 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-968-3309. Primary manufacturer part number: 120021.
Features
  • Washer,key — FSC 5310
  • Material: STEEL OVERALL
  • Overall Distance Including Keys: 1.186 INCHES NOMINAL IN
  • Hole Diameter: 0.203 INCHES NOMINAL IN
  • External Straight Key Width: 0.200 INCHES NOMINAL IN
  • Material Thickness: 0.122 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-968-3309, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-968-3309
Primary Part Number120021
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
StatusACTIVE
MaterialSTEEL OVERALL
Overall Distance Including Keys1.186 INCHES NOMINAL IN
Hole Diameter0.203 INCHES NOMINAL IN
External Straight Key Width0.200 INCHES NOMINAL IN
Material Thickness0.122 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6110-00-450-789612002-1 INTERCHANGEABLE
Regulator,voltage
Weigh-Tronix Inc
5955-00-524-0329A506 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Cae Usa Inc.
5962-01-101-2394 INTERCHANGEABLE
Microcircuit,memory
5820-01-147-7573 INTERCHANGEABLE
Tuner,radio Frequency
5315-01-357-6460 INTERCHANGEABLE
Pin,straight,headed
4810-01-449-818612002-1 INTERCHANGEABLE
Valve,butterfly
Morpac Industries, Inc Div Actuator
5330-01-488-4856120021 INTERCHANGEABLE
Seal,plain
Indeco North America Inc
Cross-Reference Index
Part NumberManufacturer
120021 Hyster-Yale Group, Inc. (USA)
120021 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
Related Parts
6110-00-450-7896INTERCHANGEABLE
REGULATOR,VOLTAGE
12002-1
5955-00-524-0329INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
A506
5962-01-101-2394INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5820-01-147-7573INTERCHANGEABLE
TUNER,RADIO FREQUENCY
5315-01-357-6460INTERCHANGEABLE
PIN,STRAIGHT,HEADED
4810-01-449-8186INTERCHANGEABLE
VALVE,BUTTERFLY
12002-1
5330-01-488-4856INTERCHANGEABLE
SEAL,PLAIN
120021

Frequently Asked Questions

What is NSN 5310-00-968-3309?

NSN 5310-00-968-3309 is a Washer,key, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-968-3309?

NSN 5310-00-968-3309 has 2 cross-referenced part numbers: 120021 (Hyster-Yale Group, Inc.), 120021 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).

What NSN replaces 5310-00-968-3309?

There are 7 known substitutes for 5310-00-968-3309: 6110-00-450-7896, 5955-00-524-0329, 5962-01-101-2394 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120021?

Key specifications for 120021: Material: STEEL OVERALL; Overall Distance Including Keys: 1.186 INCHES NOMINAL IN; Hole Diameter: 0.203 INCHES NOMINAL IN; External Straight Key Width: 0.200 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

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