Part Number 12Z22-53 Lock Washer

SKU: 5310000045033

Product Features

Certified free from mercury contamination

12Z2253 Lock Washer Datasheet

Hole Diameter:
Between 0.382 inches and 0.393 inches
Material Thickness:
Between 0.094 inches and 0.104 inches
End Application:
Mrap buffalo MK2A2
End Application:
Mrap buffalo MK2A2; mrap - m-atv with CS13 pop and sne mrap - cougar CAT1 A2; medium mine protected vehicle - mmpv
Hardness Rating:
Between 45.0 rockwell c and 53.0 rockwell c
Material Specification:
66 federal standard all material responses
Special Test Features:
Special quality control testing
Surface Treatment Specification:
Q-P-416, TYPE2, CLASS3 federal specification 1ST treatment response or QQ-Z-325, TYPE2, CLASS2 federal specification 2ND treatment response
Style Designator:
Split helical-right hand
Test Data Document:
81349-MIL-P-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Nondefinitive Specification/std Data:
2 style and a class
Departure From Cited Document:
Material must conform to ships parts control center special quality control provisions
Manufacturer Cage:
D9182

Trade Information:
  • Schedule B: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Spring washers and other lock washers, iron or steel

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