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Recessed Washer

NSN: 5310-01-088-8958 | Model: MS21299-C14

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
5310-01-088-8958
DEMIL
NO
Hole Diameter
Between 0.877 inches and 0.881 inches
Outside Diameter
Between 1.658 inches and 1.668 inches
Recess Diameter
Between 1.028 inches and 1.038 inches
Material Thickness
Between 0.071 inches and 0.085 inches
Hardness Rating
Between 39.0 rockwell c and 45.0 rockwell c
Recess Angle
90.0 degrees
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response or mil-s-18729 military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Style Designator
15 recessed
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E815TA043 2015-05-28 PHPHA 132 EA

Pricing and Availability

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NSN 5310-01-088-8958 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • MS21299-C14
  • MS21299-C14
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
  • Military Standards (CAGE 96906)
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

U - Precious metal content is unknown

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.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    U - 50.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9sx-n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $18.63 to $31.05..
Does NSN 5310-01-088-8958 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 Air Force, Department Of The Navy, Australia, Canada, United Kingdom, and Italy
What is the NIIN of NSN 5310-01-088-8958?
010888958 or 01-088-8958
Does NSN 5310-01-088-8958 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-088-8958?
Solicitation SPE5E815TA043 for qty 132 on 05/18/2015
When was this national stock number assigned to the federal catalog?
Jan 23, 1980