Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Flat Washer

Model / MPN: NAS1149C4 | NSN: 5310-01-656-8222
ITAR Registered seal

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.

Product Details
NATO Stock Number
5310-01-656-8222
Sold in multiples of
1 EA
DEMIL
Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.115 inches and 0.135 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.014 inches and 0.018 inches
Overall Diameter
Between 0.307 inches and 0.332 inches
End Application
Mk46 mod5 a
Material
Stainless steel
Surface Treatment
Passivate
1149C Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E719T7301 Washer, Flat 200 EA 03/15/2019
SPE5E719T199G Washer, Flat 1 EA 09/04/2019
SPE5E720T0688 Washer, Flat 15 EA 10/24/2019
SPE5E720T1272 Washer, Flat 20 EA 11/15/2019
SPE5E720T2426 Washer, Flat 188 EA 12/09/2019
SPE5E720T4220 Washer, Flat 197 EA 02/07/2020

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.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping
NAS1149C4 Cross Reference
  • AN960-C4