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Recessed Washer

NSN: 5310-01-080-2887 | Model: MS14155-4

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
5310-01-080-2887
DEMIL
NO
Hole Diameter
Between 0.251 inches and 0.255 inches
Outside Diameter
Between 0.495 inches and 0.505 inches
Material Thickness
Between 0.114 inches and 0.124 inches
Hardness Rating
Between 39.0 rockwell c and 43.0 rockwell c
Top Recess Diameter
Between 0.337 inches and 0.347 inches
Bottom Recess Angle
90.0 degrees
Top Recess Angle
90.0 degrees
Bottom Recess Diameter
Between 0.337 inches and 0.347 inches
Material
Steel comp 4130
Material Specification
Mil-s-5059, type 302, 1/2 hard military specification single material response or mil-s-18729 military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Style Designator
Recessed both sides

Pricing and Availability

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NSN 5310-01-080-2887 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • MS14155-4
  • MS14155-4
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
    D
  • Quantity per pack
    50
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    T2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $0.85 to $1.42..
Does NSN 5310-01-080-2887 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 Army, Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, National Aeronautics and Space Administration, Austria, Slovakia, Brazil, Spain, Columbia, Singapore, Australia, New Zealand, France, Republic Of Korea, Italy, Denmark, Greece, and Turkey
What is the NIIN of NSN 5310-01-080-2887?
010802887 or 01-080-2887
Does NSN 5310-01-080-2887 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-080-2887?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 24, 1979