PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13668Washer,flat

Grimes Aerospace Company · NSN 5310-00-724-5468 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-724-5468 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-724-5468. Primary manufacturer part number: 13668.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.020 INCHES NOMINAL IN
  • Overall Diameter: 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
  • Material: COPPER OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-724-5468, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 9 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-724-5468
Primary Part Number13668
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
Thickness0.020 INCHES NOMINAL IN
Overall Diameter0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
MaterialCOPPER OVERALL
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-004-7584920012-73 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5905-00-117-0239BA10027-11 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5305-00-269-3225MS90725-75 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5910-00-942-478813668 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Aerosonic Llc
5945-00-943-765913668 INTERCHANGEABLE
Stop,armature
Elbitamerica, Inc.
5950-01-116-639613668 INTERCHANGEABLE
Reactor
Stanford Applied Engineering Inc
5950-01-234-386913668 INTERCHANGEABLE
Coil,electrical
Magnespec Inc
5310-01-729-6780A13668-1 INTERCHANGEABLE
Nut,self-Locking,plate
Gentex Corporation
5310-01-729-7295A13668-4 INTERCHANGEABLE
Nut,self-Locking,plate
Gentex Corporation
Cross-Reference Index
Part NumberManufacturer
13668 PRIMARY Grimes Aerospace Company (USA)
Related Parts
5950-00-004-7584INTERCHANGEABLE
COIL,RADIO FREQUENCY
920012-73
5905-00-117-0239INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
BA10027-11
5305-00-269-3225INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS90725-75
5910-00-942-4788INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
13668
5945-00-943-7659INTERCHANGEABLE
STOP,ARMATURE
13668
5950-01-116-6396INTERCHANGEABLE
REACTOR
13668
5950-01-234-3869INTERCHANGEABLE
COIL,ELECTRICAL
13668
5310-01-729-6780INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
A13668-1
5310-01-729-7295INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
A13668-4

Frequently Asked Questions

What is NSN 5310-00-724-5468?

NSN 5310-00-724-5468 is a Washer,flat, manufactured by Grimes Aerospace Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-724-5468?

NSN 5310-00-724-5468 has 1 cross-referenced part number: 13668 (Grimes Aerospace Company).

What NSN replaces 5310-00-724-5468?

There are 9 known substitutes for 5310-00-724-5468: 5950-00-004-7584, 5905-00-117-0239, 5305-00-269-3225 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13668?

Key specifications for 13668: Thickness: 0.020 INCHES NOMINAL IN; Overall Diameter: 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN; Material: COPPER OVERALL; Surface Treatment: CADMIUM OVERALL. 9 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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