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Flat Washer

NSN: 5310-01-451-7910 | Model: 6230505-B21

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
5310-01-451-7910
DEMIL
NO
Cross Sectional Shape
Rectangular
Hole Diameter
3.510 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
0.389 inches
Overall Diameter
7.480 inches
Material
Plastic polyethylene
Material Specification
Astm d4020 assn standard single material response
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E718T3679 2018-01-16 PHPHA 11 EA
SPE5E716TA483 2016-06-09 PHPHA 5 EA

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 5310-01-451-7910 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • 6230505-B21
  • 566-6405741-SDGD-B21
Cage Codes:
  • Naval Sea Systems Command (CAGE 53711)
Schedule B & Trade:
  • Schedule B: 3926904500 (NAICS 339991)

    Gaskets, washers & other seals

  • SITC: 89399

    Articles of plastics, n.E.S.

  • End Use: 12770

    Other industrial supplies

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
    Z
  • Quantity per pack
    No qup
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    3b-----
  • Repariability
    When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $367.50 to $612.50..
Does NSN 5310-01-451-7910 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 5310-01-451-7910?
014517910 or 01-451-7910
Does NSN 5310-01-451-7910 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-451-7910?
Solicitation SPE5E718T3679 for qty 11 on 01/08/2018
When was this national stock number assigned to the federal catalog?
Jan 05, 1998