Home » FSC Catalog » Nuts And Washers » 5310-00-050-9253

Flat Washer

SKU: 5310000509253 | Model: G302439-3
NSN 5310-00-050-9253 NSN 5310-00-050-9253

Rectangular cross-sectional shape style, 0.088" hole diameter, round peripheral shape style, 1 round center hole shape style, 0.016" thickness

Specifications from the Manufacturer

Cross-sectional Shape Style:
Hole Diameter:
0.088 inches minimum and 0.098 inches maximum
Peripheral Shape Style:
Center Hole Shape Style:
1 round
Center Hole Shape Style:
0.016 inches minimum and 0.025 inches maximum
Overall Diameter:
0.240 inches minimum and 0.260 inches maximum
Steel comp 302 overall or steel corrosion resisting overall
Material Document And Classification:
Qq-s-766 fed spec 1st material response overall and mil-s-5059 mil spec 2nd material response overall
Surface Treatment:
Passivate overall

Pricing and Availability

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NSN 5310-00-050-9253 Datasheet

Supply Class:


Cross Reference:

  • G302439-3

Cage Codes:

  • Drs Sustainment Systems, Inc. (CAGE 98255)

Replaced or Cancelled:

5310-00-050-9253 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000509253
NSN: 5310000509253
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Washers/gaskets/pckg Dvcs Noi
NMFC: 194120
UFC: 95100
LTL: Rating variable
LCL: 60.0
WCC: Metal hardware
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ASH: No special handling required.

Reference Drawing:

[drawing of 5310-00-050-9253]

Schedule B & Trade:

7318220000 (NAICS 332722)
Washers other than lock washers, iron or steel

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

End Use:

Finished metal shapes

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5310-00-050-9253 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 5310-00-050-9253 defined?
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.
What is the NIIN of NSN 5310-00-050-9253?
000509253 or 00-050-9253
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is NSN 5310000509253 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 5310000509253?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 16, 1967