PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3K3469Washer,key

Caterpillar Inc Div Caterpillar Defense · NSN 5310-00-384-8820 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-384-8820 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-384-8820. Primary manufacturer part number: 3K3469.
Features
  • Washer,key — FSC 5310
  • External Straight Key Width: 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
  • Outside Diameter: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
  • Overall Distance Including Keys: 1.250 INCHES NOMINAL IN
  • Style Designator: KEY
  • Material: STEEL COMP 1010 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-384-8820, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-384-8820
Primary Part Number3K3469
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
External Straight Key Width0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
Outside Diameter0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
Overall Distance Including Keys1.250 INCHES NOMINAL IN
Style DesignatorKEY
MaterialSTEEL COMP 1010 OVERALL
Material Thickness0.062 INCHES NOMINAL IN
External Key Quantity8
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5330-00-813-7443N28015 INTERCHANGEABLE
Packing Assembly
Leslie Controls, Inc. Dba Leslie Controls Inc
6640-00-892-17305641-500ML INTERCHANGEABLE
Flask,volumetric
Corning Glass Works
5998-01-045-3281 INTERCHANGEABLE
Extender Card,electronic Test
5342-01-250-214128015 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5365-01-349-7106 INTERCHANGEABLE
Spacer,plate
6750-01-426-9538 INTERCHANGEABLE
Chemical Kit,photographic Color
2540-01-547-6642246-075-010-001 INTERCHANGEABLE
Pump,window Washer
Control Instruments Automotive (pty)ltd
Cross-Reference Index
Part NumberManufacturer
10P1085 White Farm Equipment Co Sub of Tic Investment Inc (USA)
7092559 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
408K8 Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
28015 Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
028015 Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
3K3469 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
028387 Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
Related Parts
5330-00-813-7443INTERCHANGEABLE
PACKING ASSEMBLY
N28015
6640-00-892-1730INTERCHANGEABLE
FLASK,VOLUMETRIC
5641-500ML
5998-01-045-3281INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
5342-01-250-2141INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
28015
5365-01-349-7106INTERCHANGEABLE
SPACER,PLATE
6750-01-426-9538INTERCHANGEABLE
CHEMICAL KIT,PHOTOGRAPHIC COLOR
2540-01-547-6642INTERCHANGEABLE
PUMP,WINDOW WASHER
246-075-010-001

Frequently Asked Questions

What is NSN 5310-00-384-8820?

NSN 5310-00-384-8820 is a Washer,key, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-384-8820?

NSN 5310-00-384-8820 has 7 cross-referenced part numbers: 10P1085 (White Farm Equipment Co Sub of Tic Investment Inc), 7092559 (U S Army Tank Automotive Command Amsta-Im-Mm), 408K8 (Hyster-Yale Group, Inc. Dba Yale Materials Handling), 28015 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems), 028015 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems) and 2 more.

What NSN replaces 5310-00-384-8820?

There are 7 known substitutes for 5310-00-384-8820: 5330-00-813-7443, 6640-00-892-1730, 5998-01-045-3281 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3K3469?

Key specifications for 3K3469: External Straight Key Width: 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN; Outside Diameter: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-384-8820 still in active supply?

NSN 5310-00-384-8820 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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