PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S2192-26Washer,flat

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5310-00-595-6450 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-595-6450 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-595-6450. Primary manufacturer part number: S2192-26.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Nondefinitive Spec/std Data: A TYPE AND 1 GRADE AND E CLASS
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.438 INCHES NOMINAL IN
  • Thickness: 0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
  • Hole Diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-595-6450, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-595-6450
Primary Part NumberS2192-26
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Nondefinitive Spec/std DataA TYPE AND 1 GRADE AND E CLASS
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Overall Diameter0.438 INCHES NOMINAL IN
Thickness0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Hole Diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-011-8848 INTERCHANGEABLE
Washer,flat
5930-00-324-119553526 INTERCHANGEABLE
Switch,sensitive
Anderson C J and Co
5915-00-387-228553526 INTERCHANGEABLE
Network,pulse Forming
Naval Ship Systems Command
4820-00-464-825912384-1 INTERCHANGEABLE
Valve,restrictor Check
Saf Industries Llc Dba Saf Industries Llc Div Garkenyon
5998-01-528-79485000-30044 INTERCHANGEABLE
Holder,electrical Card
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
53526 Kleinschmidt Inc (USA)
S2192-26 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
FFW92TYPEAGRADE1CLASSELIGHT Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-00-011-8848INTERCHANGEABLE
WASHER,FLAT
5930-00-324-1195INTERCHANGEABLE
SWITCH,SENSITIVE
53526
5915-00-387-2285INTERCHANGEABLE
NETWORK,PULSE FORMING
53526
4820-00-464-8259INTERCHANGEABLE
VALVE,RESTRICTOR CHECK
12384-1
5998-01-528-7948INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
5000-30044

Frequently Asked Questions

What is NSN 5310-00-595-6450?

NSN 5310-00-595-6450 is a Washer,flat, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-595-6450?

NSN 5310-00-595-6450 has 3 cross-referenced part numbers: 53526 (Kleinschmidt Inc), S2192-26 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), FFW92TYPEAGRADE1CLASSELIGHT (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5310-00-595-6450?

There are 5 known substitutes for 5310-00-595-6450: 5310-00-011-8848, 5930-00-324-1195, 5915-00-387-2285 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S2192-26?

Key specifications for S2192-26: Material: COPPER ALLOY OVERALL; Nondefinitive Spec/std Data: A TYPE AND 1 GRADE AND E CLASS; 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.
PartsTable Design LLC · partstable.com