PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

190600Washer,flat

Raytheon Company · NSN 5310-00-579-1068 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-579-1068 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-579-1068. Primary manufacturer part number: 190600.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.188 INCHES NOMINAL IN
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.312 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • 1 verified cross-reference
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-579-1068, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-579-1068
Primary Part Number190600
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRaytheon Company
StatusACTIVE
Thickness0.188 INCHES NOMINAL IN
Overall Diameter0.750 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Hole Diameter0.312 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4130-00-271-9869 INTERCHANGEABLE
Condensing Unit,refrigerating
6240-00-409-8295C78.1403-1978 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
5310-00-620-44649147846 INTERCHANGEABLE
Washer,lock
Us Army Aviation and Missile Command
4820-01-546-86861906-00 INTERCHANGEABLE
Diaphragm,valve,flat
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
190600 PRIMARY Raytheon Company (USA)
Related Parts
4130-00-271-9869INTERCHANGEABLE
CONDENSING UNIT,REFRIGERATING
6240-00-409-8295INTERCHANGEABLE
LAMP,INCANDESCENT
C78.1403-1978
5310-00-620-4464INTERCHANGEABLE
WASHER,LOCK
9147846
4820-01-546-8686INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
1906-00

Frequently Asked Questions

What is NSN 5310-00-579-1068?

NSN 5310-00-579-1068 is a Washer,flat, manufactured by Raytheon Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-579-1068?

NSN 5310-00-579-1068 has 1 cross-referenced part number: 190600 (Raytheon Company).

What NSN replaces 5310-00-579-1068?

There are 4 known substitutes for 5310-00-579-1068: 4130-00-271-9869, 6240-00-409-8295, 5310-00-620-4464 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 190600?

Key specifications for 190600: Thickness: 0.188 INCHES NOMINAL IN; Overall Diameter: 0.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND. 6 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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