PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

06688Washer,key

Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools · NSN 5310-01-735-8461 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-735-8461 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-735-8461. Primary manufacturer part number: 06688.
Features
  • Washer,key — FSC 5310
  • Hole Diameter: 16.0 MILLIMETERS NOMINAL MM
  • Material: STEEL OVERALL
  • External Key Quantity: 8
  • External Straight Key Width: 2.0 MILLIMETERS NOMINAL MM
  • Outside Diameter: 19.0 MILLIMETERS NOMINAL MM
  • Material Thickness: 1.0 MILLIMETERS NOMINAL MM
  • Overall Distance Including Keys: 22.0 MILLIMETERS NOMINAL MM
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 5310-01-735-8461, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-735-8461
Primary Part Number06688
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerStanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
StatusACTIVE
Hole Diameter16.0 MILLIMETERS NOMINAL MM
MaterialSTEEL OVERALL
External Key Quantity8
External Straight Key Width2.0 MILLIMETERS NOMINAL MM
Outside Diameter19.0 MILLIMETERS NOMINAL MM
Material Thickness1.0 MILLIMETERS NOMINAL MM
Overall Distance Including Keys22.0 MILLIMETERS NOMINAL MM
Style DesignatorKEY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5133-01-095-6644 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
06688 PRIMARY Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA)
Related Parts
5133-01-095-6644INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5310-01-735-8461?

NSN 5310-01-735-8461 is a Washer,key, manufactured by Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-735-8461?

NSN 5310-01-735-8461 has 1 cross-referenced part number: 06688 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools).

What NSN replaces 5310-01-735-8461?

There is 1 known substitute for 5310-01-735-8461: 5133-01-095-6644. Verify interchangeability with system specifications before substitution.

What are the specifications of 06688?

Key specifications for 06688: Hole Diameter: 16.0 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL; External Key Quantity: 8; External Straight Key Width: 2.0 MILLIMETERS NOMINAL MM. 10 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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