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Flat Washer

NSN: 5310-00-000-0079 | Model: 10910174-33

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
5310-00-000-0079
DEMIL
NO
Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.396 inches and 0.416 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.151 inches and 0.165 inches
Overall Diameter
Between 0.690 inches and 0.710 inches
Hardness Rating
Between 33.0 rockwell c and 38.0 rockwell c
Part Name Assigned By Controlling Agency
Washer, flat metal, round hardened
Material
Steel comp 4130 or steel comp 4140 or steel comp 8640 or steel comp 8740

Parts List for Flat Washer  

Other components in the assembly of NSN 5310-00-000-0079
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E317T6080 2017-07-28 PAA64 26000 EA
SPE5E817T6672 2017-02-21 PHPHA 10000 EA

Inventory Check

The last inventory check on this NSN was done on 12/05/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 657
  • New: 3801

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 5310-00-000-0079 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • 10910174-33
  • 10910174-33
  • 10910174-33
  • 10910174-33
  • 5310000000079
Cage Codes:
  • Us Army Ardec Rdecom (CAGE 19200)
  • Fnss Savunma Sistemleri A.s. (CAGE T0720)
  • Army, United States Department Of (CAGE 19204)
  • U S Army Tank Automotive Command (CAGE 19207)
  • E.c.a Etablissement (CAGE SCY13)
Schedule B & Trade:
  • Schedule B: 7318220000 (NAICS 332722)

    Washers other than lock washers, iron or steel

  • SITC: 69422

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not threaded, of iron or steel

  • 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.

CRITL

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

Freight Information:
  • NMFC:

    194160 - Washer or gaskets, iron or steel,

  • 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.

  • LCL:

    U - 50.0

  • LTL:

    U - 50.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    100
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    T2200x-
  • 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 $0.69 to $1.15..
Does NSN 5310-00-000-0079 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, Lithuania, Spain, Columbia, Singapore, Kuwait, Morocco, Malaysia, Belgium, Canada, New Zealand, Germany, Republic Of Korea, Netherlands, Portugal, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5310-00-000-0079?
000000079 or 00-000-0079
Does NSN 5310-00-000-0079 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-000-0079?
Solicitation SPE5E317T6080 for qty 26000 on 07/21/2017
When was this national stock number assigned to the federal catalog?
Dec 14, 1975