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Flat Washer

NSN: 5310-00-183-4406 | Model: NAS1149D0363J

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
5310-00-183-4406
DEMIL
NO
Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.193 inches and 0.213 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.057 inches and 0.069 inches
Overall Diameter
Between 0.433 inches and 0.458 inches
Criticality Code Justification
Feat
Special Features
The item is a flight safety critical aircraft part (fscap).
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/5 federal specification single material response
Surface Treatment
Chromate or anodize
Surface Treatment Specification
Mil-c-5541 military specification 1st treatment response or mil-a-8625 military specification 2nd treatment response
Nondefinitive Specification/std Data
A type and 2 grade and d class
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE4A718T191B 2018-04-09 GPD45 57352 HD
SPE4A718T161V 2018-03-26 GPD45 49718 HD
SPE4A718T026C 2018-02-14 GPD45 14781 HD
SPE4A718T5366 2017-12-12 GPP83 10237 HD
SPE4A717TP929 2017-09-12 GPP83 13513 HD
SPE4A717TK592 2017-07-10 GPP83 10035 HD
SPE5EC17T0471 2017-02-06 PHPHB 5454 HD
SPE5EC17T0344 2017-01-11 PHPHB 16000 HD
SPE5EC17T0209 2016-11-28 PHPHB 5166 HD
SPE5EC16T1330 2016-06-29 PHPHB 4991 HD

Inventory Check

The last inventory check on this NSN was done on 11/13/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 123859
  • New Surplus: 3189
  • Serviceable: 272
  • As Removed: 121
  • Overhauled: 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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NSN 5310-00-183-4406 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • NAS1149D0363J
  • 186399
  • AN960PD10
  • 10116636
  • 004-003081-034
  • 8147980
  • SMB208868-10
  • 4189-0044
  • 5310001834406
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
  • Woodward, Inc. (CAGE 66503)
  • Aeronautical Standards Group (CAGE 88044)
  • Nimikkeistokeskus Ncb Finland (CAGE A486G)
  • Northrop Grumman Systems Corporation (CAGE 26916)
  • U S Army Aviation and Missile (CAGE 18876)
  • Us Army Communications & (CAGE 80063)
  • Bae Systems Information and (CAGE 19397)
  • E.c.a Etablissement (CAGE SCY13)
Replacements:
  • 5310-00-183-4406 replaces 5310-00-282-4795
  • 5310-00-183-4406 replaces 5310-01-381-9601
Schedule B & Trade:
  • Schedule B: 7616108000 (NAICS 332722)

    Cotters, cotter-pins, washers and similar articles, of aluminum

  • SITC: 69440

    Nails, tacks, staples (excluding staples in strips for office etc. Use), screws, bolts, nuts, rivets, washers and similar articles, of aluminum

  • 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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:
  • NMFC:

    194120 - Washers/gaskets/pckg dvcs noi

  • WCC:

    713 - Metal hardware

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    1
  • Unit of Measure
    Hd
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    T22bxx-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $8.59 to $14.31..
Does NSN 5310-00-183-4406 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Federal Aviation Administration, U.s. Coast Guard, National Aeronautics and Space Administration, National Aeronautics and Space Administration, National Aeronautics and Space Administration, Bosnia and Herzegovina, Sweden, Austria, Finland, Lithuania, Slovenia, Poland, Romania, Slovakia, Bulgaria, Czech Republic, Brazil, Spain, Columbia, Singapore, Kuwait, Morocco, Malaysia, Australia, Belgium, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Philippines, Netherlands, Portugal, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5310-00-183-4406?
001834406 or 00-183-4406
Does NSN 5310-00-183-4406 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-183-4406?
Solicitation SPE4A718T191B for qty 57352 on 04/02/2018
When was this national stock number assigned to the federal catalog?
Jan 01, 1963