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Flat Washer

NSN: 5310-01-490-4896 | Model: NAS1149V0332H

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
5310-01-490-4896
DEMIL
NO
Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.193 inches and 0.213 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
0.032 inches
Overall Diameter
Between 0.433 inches and 0.458 inches
Material
Titanium alloy uns r56400
Material Specification
Ams4911 assn standard single material response

Pricing and Availability

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NSN 5310-01-490-4896 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • NAS1149V0332H
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
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.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

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:

    713 - Metal hardware

  • SHC:

    9 - Other or no special handling required (sh)

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    U - 50.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    F01
  • AAC
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    -------
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $3.73 to $6.21..
Does NSN 5310-01-490-4896 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, and Italy
What is the NIIN of NSN 5310-01-490-4896?
014904896 or 01-490-4896
Does NSN 5310-01-490-4896 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-490-4896?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 28, 2001