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Recessed Washer

NSN: 5310-01-203-3228 | Model: BACW10BP12ACU

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
5310-01-203-3228
DEMIL
NO
Hole Diameter
Between 0.750 inches and 0.761 inches
Outside Diameter
Between 1.230 inches and 1.250 inches
Recess Diameter
Between 0.895 inches and 0.915 inches
Material Thickness
Between 0.073 inches and 0.087 inches
Recess Angle
Between 45.0 degrees and 50.0 degrees
Material
Iron alloy 660
Material Specification
Ams 5525 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
15 recessed
Specification Data
81205-bacw10bp manufacturers standard
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E717T3622 2016-12-29 PHPHA 4830 EA
SPE5E716TB633 2016-07-07 PHPHA 5014 EA

Inventory Check

The last inventory check on this NSN was done on 04/24/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 559
  • New: 4762
  • As Removed: 4
  • Overhauled: 1
  • Serviceable: 1

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 5310-01-203-3228 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • BACW10BP12ACU
  • BACW10BP12ACU
  • BACW10BP12ACU
  • BACW10BP12ACU
  • BACW10BP12ACU
  • BACW10BP12ACU
  • BACW10BP12ACU
Cage Codes:
  • Boeing Defence Australia Ltd (CAGE Z03F0)
  • Boeing Defence Australia Ltd (CAGE Z8T75)
  • The Boeing Company (CAGE 81205)
  • Anillo Industries, Inc. (CAGE 10630)
  • Sps Technologies, Llc (CAGE 56878)
  • Moeller Manufacturing & Supply, Inc. (CAGE 58009)
  • Component Products Corporation (CAGE 6F140)
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.

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
    100
  • 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 $6.52 to $10.87..
Does NSN 5310-01-203-3228 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, Singapore, Australia, New Zealand, and Republic Of Korea
What is the NIIN of NSN 5310-01-203-3228?
012033228 or 01-203-3228
Does NSN 5310-01-203-3228 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-203-3228?
Solicitation SPE5E717T3622 for qty 4830 on 12/22/2016
When was this national stock number assigned to the federal catalog?
Mar 13, 1985