We supply fasteners and hardware to the following industries:
  
Aerospace
   Appliance
   Automotive
   Defense
   Naval/Maritime
   OEM
   Window and Door

Fasteners & Hardware
  Anchors
  Bolts
  Cap Screws
  Carriage Bolts
  Door Hardware
  Electronic Hardware
  Hex Bolts
  Structural Bolts
Nuts
  Finished Nuts
  Lock Nuts
  Weld Nuts
Pins
Rivets
Rods
Sc
rews
 
Clamps    
  Hangers
  Hex Head Cap Screws
  Machine Screws
  Set Screws
  Sockets
  Struts
Tapping Screws
Washers
  Bevel Washers
  Bellville Washers   
  Domed Washers
  Flat Washers
  Lock Washers
  Tooth Washers
Window Hardware
Door Hardware

Services
  Kitting / Bagging
  Private Labeling
  Stocking Programs 
    - Just-in-time
    - Kan Ban
    - Zero Inventory
    - Consignment

 

MS27183 : Mil-Spec Hardware

MS27183 : Mil-Spec Hardware Specification
Washer, Flat (Round, Steel, Cadmium Plated) General Purpose

MS27183 CAD DrawingClick on drawing for larger view

REQUIREMENTS:

1. MATERIAL: Steel, carbon grades 1005 through 1020 (UNS G10050 through UNS G10200), in accordance with ASTM A108, ASTM A109 or ASTM A569, any temper

2. PROTECTIVE COATING AND SURFACE TREATMENT: Cadmium plate in accordance with QQ-P-416, Type II, Class 3.

3. SURFACE TEXTURE: Bearing surface roughness shall not exceed 125 micro inches (Ro) in accordance with ANSI/AASME 846 1.

4. PART NUMBER: The part number shall consist of the basic MS number followed by dash number from Table I.

  • Example: MS27183-1
  • MS27183 Basic MS Number
  • 1 Dash Number

MS27183-1 indicates washer flat (round steel cadmium plated) inside diameter 078, outside diameter 188, thickness 020

Notes:

  • 1. All dimensions are in inches
  • 2. In he event of a conflict between the text of this document and the references cited herein, the text of this document shall take precedence.
  • 3. Unless otherwise specified, issues of referenced documents are those in effect at the time of solicitation.

Cadmium or zinc coated steel washers only, previously specified on MS15795 were cancelled and superseded by cadmium plated steel washers specified herein.

Uncoated steel washers and phosphate coated steel washers, covered by dash numbers given on MS15795, are cancelled/inactivated after the indicated approval date for revision A of superseding Standard MS27183. Use the dash numbers given in the preceding sheet of this Standard. The cancelled washers cannot always replace the new washers and should be used until existing stock is depleted. Then use only the new washers for design and replacement. Replacement shall be in accordance with this table.

Need the Spec?

Click here to download MS27183 Specification
(PDF Format).



Great Lakes Fasteners
2097 Case Parkway
North Twinsburg, Ohio 44087

Ohio: 330-425-4488
Nationwide: 800-589-4578
Fax: 330-425-4705

ISO 9001:2008 Certified

  • Need a spec or quote?
  • It's easy-
  • call 800-589-4578
  • or fill in below

Copyright Great Lakes Fasteners, Inc. 2008

GLFTechnical Fastener Supply specializes in a wide range of industrial and military specification (MIL Spec) fasteners; including MS fasteners, AN Fasteners, and NAS Fasteners.