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Flat Washer

NSN: 5310-00-188-4233 | Model: 67682

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 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.

NSN Properties and Flags
NATO Stock Number
5310-00-188-4233
DEMIL
NO
Cross Sectional Shape
Rectangular
Hole Diameter
0.391 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
0.062 inches
Overall Diameter
0.625 inches
Material
Copper

Inventory Check

The last inventory check on this NSN was done on 10/13/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 10548
  • New Surplus: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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Certified Quality Assurance  Quality check icon

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NSN 5310-00-188-4233 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • 67682
  • 1B-4218
  • 19062
  • 4340903-6
  • 11997A
  • 851374
  • 54909H
  • X14134
  • 1B4218
  • 20663-11
  • 70088
  • 8144638
  • S2055
  • S679
  • 22CR35
  • 5637
  • 10962
  • 19062
  • 5830E9226
  • DC3457
  • 4340903
  • DE40903
  • 018-7206
  • R7206
  • 0346650
  • 19062
  • 1B4218
  • 11997A
  • 9055
  • X14134
  • AD95
  • 1B4218
  • WC2785
  • 48723
  • 851374
  • 1B4218
  • 54909H
  • 22CR35
Cage Codes:
  • Cummins Inc. (CAGE 15434)
  • Zf Industrieantriebe Witten Gmbh (CAGE D9182)
  • Kalmar Ac Inc (CAGE 0AHU0)
  • Agco Corp (CAGE 6N299)
  • Brinkley Technology Group, Llc (CAGE 1ML14)
  • Clark Material Handling Company (CAGE 89749)
  • Navistar Intl Corp Truck Br Ohio (CAGE 89346)
  • Sealcraft Corporation (CAGE 63728)
  • Caterpillar Inc. (CAGE 11083)
  • U S Army Aviation and Missile (CAGE 18876)
  • Oshkosh Corporation (CAGE 45152)
  • Mitsubishi Caterpillar Forklift (CAGE 78640)
  • Dana Automotive Systems Group, Llc (CAGE 79150)
  • Yale Group, Inc. Hyster (CAGE 83299)
  • American Standard Inc (CAGE 35311)
  • Marathon Le Tourneau Co (CAGE 95685)
  • Daf Trucks N.v. (CAGE H0001)
  • Coltec Industries Inc (CAGE 82796)
  • Koehring Cranes and Excavators Inc (CAGE 8E499)
  • Hercules Engine Co Inc (CAGE 28265)
  • Fitzgerald Gasket (CAGE 22593)
  • Teledyne Continental Motors (CAGE 14351)
  • Oshkosh A Div Of Universal Motors (CAGE 62242)
  • Koehring Co (CAGE 59690)
  • Marine Engine Specialties Div Of (CAGE 16460)
  • Colson Corp The (CAGE 54123)
  • Clark Equipment Co (CAGE 12603)
  • Holt Bros (CAGE 25496)
  • Navistar Intl Corp (CAGE 31007)
  • Oshkosh Defense, Llc (CAGE 75Q65)
Replacements:
  • 5310-00-188-4233 replaces 5310-00-097-5724
  • 5310-00-188-4233 replaces 5310-00-193-9750
  • 5310-00-188-4233 replaces 5310-00-209-0528
  • 5310-00-188-4233 replaces 5310-00-215-5153
  • 5310-00-188-4233 replaces 5310-00-276-8715
  • 5310-00-188-4233 replaces 5310-00-282-6914
  • 5310-00-188-4233 replaces 5310-00-331-2601
  • 5310-00-188-4233 replaces 5310-00-362-0126
  • 5310-00-188-4233 replaces 5310-00-364-6879
  • 5310-00-188-4233 replaces 5310-00-383-8771
  • 5310-00-188-4233 replaces 5310-00-385-0692
  • 5310-00-188-4233 replaces 5310-00-416-7521
  • 5310-00-188-4233 replaces 5310-00-428-6123
  • 5310-00-188-4233 replaces 5310-00-694-0668
  • 5310-00-188-4233 replaces 5310-00-843-7113
Schedule B & Trade:
  • Schedule B: 7415210000 (NAICS 332722)

    Copper washers including spring washers not threaded

  • SITC: 69432

    Washers (including spring washers) and similar articles, not threaded, of copper

  • End Use: 12300

    Finished metal shapes

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5310-00-188-4233 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Brazil, Spain, Singapore, Malaysia, Australia, New Zealand, Republic Of Korea, United Kingdom, Portugal, Greece, and Turkey
What is the NIIN of NSN 5310-00-188-4233?
001884233 or 00-188-4233
Does NSN 5310-00-188-4233 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-188-4233?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963