PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1070-516Washer,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-851-6610 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-851-6610 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-851-6610. Primary manufacturer part number: NAS1070-516.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Thickness: 0.063 INCHES NOMINAL IN
  • Hole Diameter: 0.312 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-851-6610, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-851-6610
Primary Part NumberNAS1070-516
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Thickness0.063 INCHES NOMINAL IN
Hole Diameter0.312 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Overall Diameter0.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-081-4219 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
NAS1070-516 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5310-00-081-4219INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-00-851-6610?

NSN 5310-00-851-6610 is a Washer,flat, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-851-6610?

NSN 5310-00-851-6610 has 1 cross-referenced part number: NAS1070-516 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5310-00-851-6610?

There is 1 known substitute for 5310-00-851-6610: 5310-00-081-4219. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1070-516?

Key specifications for NAS1070-516: Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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