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Flat Washer

NSN: 5310-01-377-4473 | Model: 70209-27000-122

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
5310-01-377-4473
DEMIL
NO
Cross Sectional Shape
Rectangular
Hole Diameter
0.594 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 0.050 inches and 0.060 inches
Overall Diameter
Between 0.985 inches and 0.990 inches
Material
Titanium
Material Specification
Ams4900 national specification all material responses
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E820T7984 2020-04-09 PHPHA 772 EA
SPE5E820T6581 2020-03-06 PHPHA 961 EA
SPE5E820T6474 2020-03-05 PHPHA 961 EA
SPE5E820T6473 2020-03-05 PHPHA 756 EA
SPE5E820T3988 2020-01-23 PHPHA 961 EA
SPE5E819T183Z 2019-09-09 PHPHA 1183 EA
SPE5E819T095Z 2019-07-22 PHPHA 756 EA
SPE5E817T6173 2017-02-13 PHPHA 2469 EA
SPE5E815T8108 2015-04-23 PHPHA 1821 EA

Inventory Check

The last inventory check on this NSN was done on 01/29/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 269
  • New Surplus: 7

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 5310-01-377-4473 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • 70209-27000-122
  • 70209-27000-122
  • 70209-27000-122
  • 70209-27000-122
  • 70209-27000-122
Cage Codes:
  • Sikorsky Aircraft Corporation (CAGE 78286)
Schedule B & Trade:
  • Schedule B: 8108908000 (NAICS 331491)

    Other wrought titanium, nesoi

  • SITC: 69985

    Titanium, wrought, and articles of titanium, n.E.S.

  • End Use: 12290

    Nonferrous metals, other

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:

    194160 - Washer or gaskets, iron or steel,

  • WCC:

    573 - Bolts or nuts (iron or steel),(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.

  • LTL:

    U - 50.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    10
  • 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 $12.60 to $20.99..
Does NSN 5310-01-377-4473 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, Slovakia, Brazil, Spain, Singapore, Australia, Greece, and Turkey
What is the NIIN of NSN 5310-01-377-4473?
013774473 or 01-377-4473
Does NSN 5310-01-377-4473 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-377-4473?
Solicitation SPE5E820T7984 for qty 772 on 04/02/2020
When was this national stock number assigned to the federal catalog?
Jul 16, 1993