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Recessed Washer

NSN: 5310-00-524-5634 | Model: 5245634

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN Properties and Flags
NATO Stock Number
5310-00-524-5634
DEMIL
NO
Hole Diameter
Between 0.200 inches and 0.205 inches
Outside Diameter
Between 0.547 inches and 0.552 inches
Recess Diameter
Between 0.232 inches and 0.237 inches
Material Thickness
Between 0.078 inches and 0.109 inches
Recess Angle
90.0 degrees
Special Features
Chamfered on outside edge 3/64 by 45 deg
Material
Copper alloy 11
Material Specification
Qq-b-626 federal specification single material response
Style Designator
Recessed

Pricing and Availability

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NSN 5310-00-524-5634 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • 5245634
  • 1273974
  • APR3-6
  • PR3-6
  • 914080
  • 1382H2
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
  • Daimler Chrysler (CAGE 12204)
  • Eaton Corp Controls Div (CAGE 18163)
  • Sasco Inc Canadian Div (CAGE 58275)
  • Diamond Reo Truck Co (CAGE 56442)
Replacements:
  • 5310-00-524-5634 replaces 5310-00-406-0524
Schedule B & Trade:
  • Schedule B: 7415210000 (NAICS 332722)

    Copper washers including spring washers not threaded

  • SITC: 69432

    Washers (including spring washers) and similar articles, not threaded, of copper

  • 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:

    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
    S9i
  • AAC
    V
  • Quantity per pack
    1000
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9z-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1.13 to $1.89..
Does NSN 5310-00-524-5634 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Greece, and Turkey
What is the NIIN of NSN 5310-00-524-5634?
005245634 or 00-524-5634
Does NSN 5310-00-524-5634 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-524-5634?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963