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WASHER - NAS1149F0932P

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WASHER - NAS1149F0932P
National Aerospace Standard Part

Description: WASHER, FLAT
Part Number: NAS1149F0932P
Alternate Part Number: AN960-916L

Product Overview

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinches (0.8 micrometers). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor.


NAS1149F0932P Features and Specification

Cross-Sectional Shape:Rectangular
Hole Diameter:0.568 inches minimum and 0.588 inches maximum
Edge Shape:Round
Center Hole Shape:Round
Thickness:0.022 inches minimum and 0.042 inches maximum
Overall Diameter:1.057 inches minimum and 1.082 inches maximum
Material:Steel Overall
Material Specification:MIL-S-7952 MIL Spec Single Material Response Overall or QQ-S-698 Fed Spec Single Material Response Overall
Surface Treatment:Cadmium Overall
Surface Treatment Specification:QQ-P-416, TY 2, CL 3 Fed Spec Single Material Response Overall


This part is used on the following aircraft:

  1. Bombardier Challenger 300
  2. Embraer Phenom 300
  3. Textron Aviation Beechcraft King Air 200 - all variants
  4. Textron Aviation Beechcraft King Air 300 - all variants
  5. Textron Aviation Beechcraft King Air 90 - all variants
  6. Textron Aviation Cessna 525 Citation Citationjet
  7. Textron Aviation Cessna 560 Citation V-Ultra-Encore-Excel-XLS
  8. Textron Aviation Cessna 650 Citation  III-IV-VI-VII
  9. Textron Aviation Cessna 680 Citation Sovereign
  10. Textron Aviation Cessna 750 Citation X
  11. Textron Aviation Hawker 400-400XP
  12. Textron Aviation Hawker 800XP-850XP