PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C169Washer,finishing

Edwin B. Stimpson Company, Inc. Dba Stimpson · NSN 5310-00-189-5218 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-189-5218 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-189-5218. Primary manufacturer part number: C169.
Features
  • Washer,finishing — FSC 5310
  • Outside Diameter: 0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
  • Style Designator: FINISHING
  • Material: COPPER ALLOY AND STEEL OVERALL
  • Hole Diameter: 0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
  • Material Thickness: 0.020 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Edwin B. Stimpson Company, Inc. Dba Stimpson
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy and Steel Overall construction
General Description

The Washer,finishing, cataloged under National Stock Number 5310-00-189-5218, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Edwin B. Stimpson Company, Inc. Dba Stimpson. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-189-5218
Primary Part NumberC169
Item NameWasher,finishing
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEdwin B. Stimpson Company, Inc. Dba Stimpson
StatusACTIVE
Outside Diameter0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
Style DesignatorFINISHING
MaterialCOPPER ALLOY AND STEEL OVERALL
Hole Diameter0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Material Thickness0.020 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3405-00-051-1664C5A INTERCHANGEABLE
Saw,band,cutoff
Doall Baltimore Company
5355-00-668-4482SMC488845 INTERCHANGEABLE
Knob
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
C169 PRIMARY Edwin B. Stimpson Company, Inc. Dba Stimpson (USA)
Related Parts
3405-00-051-1664INTERCHANGEABLE
SAW,BAND,CUTOFF
C5A
5355-00-668-4482INTERCHANGEABLE
KNOB
SMC488845

Frequently Asked Questions

What is NSN 5310-00-189-5218?

NSN 5310-00-189-5218 is a Washer,finishing, manufactured by Edwin B. Stimpson Company, Inc. Dba Stimpson, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-189-5218?

NSN 5310-00-189-5218 has 1 cross-referenced part number: C169 (Edwin B. Stimpson Company, Inc. Dba Stimpson).

What NSN replaces 5310-00-189-5218?

There are 2 known substitutes for 5310-00-189-5218: 3405-00-051-1664, 5355-00-668-4482. Verify interchangeability with system specifications before substitution.

What are the specifications of C169?

Key specifications for C169: Overall Height: 0.101 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN; Outside Diameter: 0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN; Style Designator: FINISHING; Material: COPPER ALLOY AND STEEL OVERALL. 6 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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