W-19

W19 Key Washer
Home » Catalog » Nuts & Washers (p. 3031) » Key Washers (p. 75) » Part Number W-19

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Datasheet. W-19 specification

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

3.800in. and 3.830in. ⁓3-27/32"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

4.562in. and 4.607in.

Internal Prebent Key Length

0.188in. and 0.250in.

External Prebent Key Width

0.298in. and 0.328in.

Internal Prebent Key Width

0.313in. and 0.353in.

Overall Distance Including Keys

5.219in.

External Key Quantity

19

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.088in. and 0.100in.

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

50.0 rockwell b and 81.0 rockwell b

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

sae assn std all material responses

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

key

Answers.

What quantity is this sold in?

1EA

What is the style?

Key

What material is the key washer made of ?

Steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019

What is the thickness?

0.088 inches minimum and 0.100 inches maximum

What is the outside diameter?

4.562 inches minimum and 4.607 inches maximum

What is the inside hole diameter?

3.800 inches minimum and 3.830 inches maximum

What is the NSN for W-19?

5310-00-186-0978

How is this classified for shipping?

Schedule B number: 7318220000
nmfc 194160
Washers other than lock washers, iron or steel

What's the federal classification of W-19?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-00-186-0978 WASHER,KEY

key 0.088" material thickness 4.562" outside diameter 3.800" hole diameter

NIIN
001860978
NIIN Date
01/01/61
Schedule B
7318220000 
Name Code
01869
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
1 
Historical Price
$7.60 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. MS19070-191 Cage 96906
2. MILW21338TYPE1CLASS1SIZE19 Cage 81349
3. 155470D84 Cage 05340
4. 155470DPC84 Cage 05340
5. AN1-4-7601-74PC84 Cage 05340
6. CM5-7601-298PC84 Cage 05340
7. MRCW19 Cage 05340
8. W19 Cage 21335
9. 88072PC555 Cage 21444
10. 800976PC555 Cage 21444
11. W19 Cage 21760
12. 127699 Cage 24617
13. W19 Cage 24617
14. W19 Cage 43334
15. W19 Cage 43991
16. 72-6971-369 Cage 50024
17. W19 Cage 52676
18. 417-612-39PC544 Cage 65177
19. 60067HPC33 Cage 65177
20. 60419FPC180 Cage 65177
21. 60502PC544 Cage 65177
22. MA4-942BISSUE2PC544 Cage 65177
23. MAL611ISSUE2PC544 Cage 65177
24. W19 Cage 65177
25. AS11-1701-543PC33 Cage 65177
26. C91080AHPC180 Cage 65177
27. 9X37942 Cage 56232
28. W19 Cage 60038
29. G378834PC40 Cage 72957
30. W19 Cage 72957
31. W19 Cage 79568
32. 1093054-41 Cage 82522
33. W19 Cage 82522
34. AN1-4-7601-74PC84 Cage 81994
35. CM5-7601-298PC84 Cage 81994
36. 711218 Cage 21450
37. MA4-942BISSUE2PC544 Cage 65090
38. MA4-067GISSUE3PC44 Cage 65090
39. MA4-942BPC544 Cage 65090
40. MA4-943BISSUE2PC544 Cage 65090
41. MA7-144GISSUE1PC44 Cage 65090
42. MAL611ISSUE2PC544 Cage 65090
43. MAL611PC544 Cage 65090
44. 2W19 Cage 50816
45. HR22318 Cage 51228
46. N10275PC172 Cage 51228
47. N9775PC172 Cage 51228
48. N8240PCEC7536 Cage 51228
49. N8257PCEC7536 Cage 51228
50. EC8000PCEC7536 Cage 70691
51. EC7536 Cage 70691
52. EC8000BPCEC7536 Cage 70691
53. N8240PCEC7536 Cage 70691
54. N8257PCEC7536 Cage 70691
55. N9775PC172 Cage 70691
56. HR22318 Cage 70691
57. N10275PC172 Cage 70691
58. 417-612-39PC544 Cage 59115
59. C91080AHPC180 Cage 81600
60. NFK2601MBMPC20 Cage 81601
61. AS11-1701-543PC33 Cage 82126
62. MB1105APC20 Cage 20263
63. MB1105B1PC20 Cage 20263
64. MB1105BPC20 Cage 20263
65. MB1105PC20 Cage 20263
66. MB1907-1PC9 Cage 20263
67. NFK2601MBMPC20 Cage 20263
68. W19 Cage 20263
69. W19 Cage 92392
70. 12Z335-50 Cage 10001
71. W19 Cage 38443

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Poland 
  • - Spain 
  • - Singapore 
  • - Thailand 
  • - Canada 
  • - France 
  • - Republic of Korea 
  • - Denmark 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
50.0 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
194160 WASHER OR GASKETS, IRON OR STEEL, 
UFC (universal freight code)
55210 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

W-19 / Washer,keyWhat is the formal definition of this item?

A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.