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Flat Washer

NSN: 5310-00-001-9787 | Model: S8154-37C025

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
5310-00-001-9787
DEMIL
NO
Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.280 inches and 0.290 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.022 inches and 0.028 inches
Overall Diameter
Between 0.624 inches and 0.625 inches
Surface Finish
63.0 microinches top
Material
Steel comp 301
Material Specification
Mil-s-5059, cond 1/4 hard military specification single material response or mil-s-5059, cond 1/2 hard military specification single material response or mil-s-5059, cond h military specification single material response
Specification Data
70210-s8154 manufacturers standard

Pricing and Availability

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NSN 5310-00-001-9787 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • S8154-37C025
  • S8154-37C025
Cage Codes:
  • Honeywell International Inc. (CAGE 59364)
  • Honeywell International Inc. (CAGE 99193)
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.

ADPE

- Represents items with no adp components

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:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • 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
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $13.45 to $22.41..
Does NSN 5310-00-001-9787 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 Navy
What is the NIIN of NSN 5310-00-001-9787?
000019787 or 00-001-9787
Does NSN 5310-00-001-9787 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-001-9787?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 04, 1972