166291B159

166291B159 Flat Washer
Home » Catalog » Nuts & Washers (p. 2769) » Flat Washers (p. 853) » Part Number 166291B159

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Datasheet. 166291B159 specification

Cross-sectional Shape Style
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.

rectangular

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

0.875in. and 0.876in. ⁓57/64"

Peripheral Shape Style
The style designation indicating the configuration that most nearly corresponds to the peripheral shape of the item.

round

Center Hole Shape Style
The style designation indicating the configuration that most nearly corresponds to the shape of the center hole.

1 round

Thickness
A measurement of the smallest dimension of an item,in distinction from length or width.

0.249in. and 0.250in. ⁓1/4"

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

2.056in. and 2.057in. ⁓2-1/16"

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

iron

Answers.

What quantity is this sold in?

1EA

What material is the flat washer made of ?

Iron

What is the inside hole diameter?

0.875 inches minimum and 0.876 inches maximum

What is the NSN for 166291B159?

5310-00-420-3167

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 166291B159?

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 5310-00-420-3167 WASHER,FLAT

0.875" hole diameter

NIIN
004203167
NIIN Date
01/01/63
Schedule B
7318220000 
Name Code
13393
FIIG
A022B0
QUP
1 
Historical Price
$183.45 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. 185755PC159 Cage 0AT62
2. 184450PC159 Cage 0AT62
3. 184455PC159 Cage 0AT62
4. 184462PC159 Cage 0AT62
5. 186290PC159 Cage 0AT62
6. 186292PC159 Cage 0AT62
7. 186295PC159 Cage 0AT62
8. 186302PC159 Cage 0AT62
9. 185760PC159 Cage 0AT62
10. 185767PC159 Cage 0AT62
11. 185822PC159 Cage 0AT62
12. 185827PC159 Cage 0AT62
13. 185834PC159 Cage 0AT62
14. 185890PC159 Cage 0AT62
15. 185902PC159 Cage 0AT62
16. 187901PC159 Cage 0AT62
17. 187955PC159 Cage 0AT62
18. 188989PC159 Cage 0AT62
19. 188991PC159 Cage 0AT62
20. 189020PC159 Cage 0AT62
21. 189128PC159 Cage 0AT62
22. 189135PC159 Cage 0AT62
23. IR3000A159 Cage 0AT62
24. 184450PC159 Cage 88663
25. 184455PC159 Cage 88663
26. 184462PC159 Cage 88663
27. 185755PC159 Cage 88663
28. 185827PC159 Cage 88663
29. 185834PC159 Cage 88663
30. 185890PC159 Cage 88663
31. 185760PC159 Cage 88663
32. 185767PC159 Cage 88663
33. 185822PC159 Cage 88663
34. 186292PC159 Cage 88663
35. 186295PC159 Cage 88663
36. 186302PC159 Cage 88663
37. 185902PC159 Cage 88663
38. 186290PC159 Cage 88663
39. 187901PC159 Cage 88663
40. 187955PC159 Cage 88663
41. 188989PC159 Cage 88663
42. 188991PC159 Cage 88663
43. 189020PC159 Cage 88663
44. 189128PC159 Cage 88663
45. 189135PC159 Cage 88663
46. IR3000A159 Cage 88663
47. 184450PC159 Cage 30760
48. 184455PC159 Cage 30760
49. 184462PC159 Cage 30760
50. 185755PC159 Cage 30760
51. 185760PC159 Cage 30760
52. 185827PC159 Cage 30760
53. 185834PC159 Cage 30760
54. 185890PC159 Cage 30760
55. 185767PC159 Cage 30760
56. 185822PC159 Cage 30760
57. 185902PC159 Cage 30760
58. 186290PC159 Cage 30760
59. 186292PC159 Cage 30760
60. 186295PC159 Cage 30760
61. 186302PC159 Cage 30760
62. 187901PC159 Cage 30760
63. 187955PC159 Cage 30760
64. 188989PC159 Cage 30760
65. 188991PC159 Cage 30760
66. 189020PC159 Cage 30760
67. 189128PC159 Cage 30760
68. 189135PC159 Cage 30760
69. IR3000A159 Cage 30760

Major End Users Countries and entities

  • - Department of The Navy 
  • - Greece 

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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)
Metal hardware 
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

166291B159 / Washer,flatWhat is the formal definition of this item?

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 microinch (0.8 micrometer). 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. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.