PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J2049-3Washer,flat

Lord Corporation Dba Lord Corp · NSN 5310-00-205-7996 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-205-7996 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-205-7996. Primary manufacturer part number: J2049-3.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.390 INCHES NOMINAL IN
  • Overall Diameter: 1.880 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OVERALL
  • Thickness: 0.062 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
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 5310-00-205-7996, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lord Corporation Dba Lord Corp. 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: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-205-7996
Primary Part NumberJ2049-3
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLord Corporation Dba Lord Corp
StatusCANCELLED
Hole Diameter0.390 INCHES NOMINAL IN
Overall Diameter1.880 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Thickness0.062 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5310-00-167-0894 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
J2049-3 PRIMARY Lord Corporation Dba Lord Corp (USA)
Related Parts
5310-00-167-0894INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-00-205-7996?

NSN 5310-00-205-7996 is a Washer,flat, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-205-7996?

NSN 5310-00-205-7996 has 1 cross-referenced part number: J2049-3 (Lord Corporation Dba Lord Corp).

What NSN replaces 5310-00-205-7996?

There is 1 known substitute for 5310-00-205-7996: 5310-00-167-0894. Verify interchangeability with system specifications before substitution.

What are the specifications of J2049-3?

Key specifications for J2049-3: Hole Diameter: 0.390 INCHES NOMINAL IN; Overall Diameter: 1.880 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL; Thickness: 0.062 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-205-7996 still in active supply?

NSN 5310-00-205-7996 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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