PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1214-05CDPLWasher,lock

Itw Shakeproof Automotive Products · NSN 5310-00-680-5391 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-680-5391 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-680-5391. Primary manufacturer part number: 1214-05CDPL.
Features
  • Washer,lock — FSC 5310
  • Style Designator: FLAT INTERNAL TEETH
  • Material: STEEL COMP 1050 OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Material Document and Classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
  • Outside Diameter: 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
  • Material Thickness: 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1050 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-680-5391, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itw Shakeproof Automotive Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-680-5391
Primary Part Number1214-05CDPL
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerItw Shakeproof Automotive Products
StatusCANCELLED
Style DesignatorFLAT INTERNAL TEETH
MaterialSTEEL COMP 1050 OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Material Document and ClassificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
Outside Diameter0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
Material Thickness0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
Hardness Rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5310-00-261-71602190-0084 INTERCHANGEABLE
Washer,lock
Keysight Technologies Inc
4940-01-665-1700235154 INTERCHANGEABLE
Mixer,liquid,revolving Head
Prc - Desoto International, Inc. Dba Ppg Aerospace Div Asc-Los Angeles
Cross-Reference Index
Part NumberManufacturer
1214-05CDPL Itw Shakeproof Automotive Products (USA)
1214-05-00-0543B Itw Shakeproof Automotive Products (USA)
62201810 E and R Electronics Inc Dba Dumont Oscilloscope (USA)
8825429-705 Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories (USA)
235-15-4 Kearfott Corporation Div Guidance and Navigation Division (USA)
1214-05CADPL Itw Shakeproof Automotive Products (USA)
50-22A416 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
95091-112 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
1819317-001 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
50-22A416 Lockheed Martin Corporation (USA)
Related Parts
5310-00-261-7160INTERCHANGEABLE
WASHER,LOCK
2190-0084
4940-01-665-1700INTERCHANGEABLE
MIXER,LIQUID,REVOLVING HEAD
235154

Frequently Asked Questions

What is NSN 5310-00-680-5391?

NSN 5310-00-680-5391 is a Washer,lock, manufactured by Itw Shakeproof Automotive Products, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-680-5391?

NSN 5310-00-680-5391 has 10 cross-referenced part numbers: 1214-05CDPL (Itw Shakeproof Automotive Products), 1214-05-00-0543B (Itw Shakeproof Automotive Products), 62201810 (E and R Electronics Inc Dba Dumont Oscilloscope), 8825429-705 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories), 235-15-4 (Kearfott Corporation Div Guidance and Navigation Division) and 5 more.

What NSN replaces 5310-00-680-5391?

There are 2 known substitutes for 5310-00-680-5391: 5310-00-261-7160, 4940-01-665-1700. Verify interchangeability with system specifications before substitution.

What are the specifications of 1214-05CDPL?

Key specifications for 1214-05CDPL: Style Designator: FLAT INTERNAL TEETH; Material: STEEL COMP 1050 OVERALL; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Material Document and Classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-680-5391 still in active supply?

NSN 5310-00-680-5391 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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