PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24-00012-057Washer,flat

Raytheon Company · NSN 5310-00-596-9409 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-9409 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-9409. Primary manufacturer part number: 24-00012-057.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Material: COPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL
  • Material Document and Classification: QQ-B-613 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Thickness: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 260 or Copper Alloy 268 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-596-9409, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-596-9409
Primary Part Number24-00012-057
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRaytheon Company
StatusCANCELLED
Overall Diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
MaterialCOPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL
Material Document and ClassificationQQ-B-613 FED SPEC ALL MATERIAL RESPONSES OVERALL
Surface TreatmentCADMIUM OVERALL
Thickness0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Hole Diameter0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-127-94942426 INTERCHANGEABLE
Washer,leather
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5330-00-197-4143389917PC56 INTERCHANGEABLE
Gasket
Naval Ship Systems Command
6515-00-201-2413 INTERCHANGEABLE
Mount,electrocardiogram
5325-00-202-1487 INTERCHANGEABLE
Grommet,nonmetallic
2825-00-388-11802426 INTERCHANGEABLE
Liner Assembly
Northrop Grumman Systems Corporation Div Marine Systems
5945-00-552-40213357-3 INTERCHANGEABLE
Relay,electromagnetic
Philadelphia Valve Co
5315-00-663-00152426 INTERCHANGEABLE
Pin,drive,power Actuated
Illinois Tool Works Inc
2910-00-737-2500116880 INTERCHANGEABLE
Axle Float Level
Am General Llc
5120-00-831-2255242-6 INTERCHANGEABLE
Inserter,screw Thread Insert
Stanley Engineered Fastening Llc
4720-00-930-4514 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
ES953B8 Eaton Motor Site (USA)
ES953B8 Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA)
CPP2107D001CB8 Edo (USA)
9151296 Us Army Aviation and Missile Command (USA)
24-00012-057 PRIMARY Raytheon Company (USA)
97-2348 PRIMARY L3harris Technologies, Inc. Dba Harris Corporation (USA)
2426 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
Related Parts
5310-00-127-9494INTERCHANGEABLE
WASHER,LEATHER
2426
5330-00-197-4143INTERCHANGEABLE
GASKET
389917PC56
6515-00-201-2413INTERCHANGEABLE
MOUNT,ELECTROCARDIOGRAM
5325-00-202-1487INTERCHANGEABLE
GROMMET,NONMETALLIC
2825-00-388-1180INTERCHANGEABLE
LINER ASSEMBLY
2426
5945-00-552-4021INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3357-3
5315-00-663-0015INTERCHANGEABLE
PIN,DRIVE,POWER ACTUATED
2426
2910-00-737-2500INTERCHANGEABLE
AXLE FLOAT LEVEL
116880
5120-00-831-2255INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
242-6
4720-00-930-4514INTERCHANGEABLE
HOSE,NONMETALLIC
5935-01-135-1224INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2426
5945-01-201-9713INTERCHANGEABLE
FLASHER,THERMAL

Frequently Asked Questions

What is NSN 5310-00-596-9409?

NSN 5310-00-596-9409 is a Washer,flat, manufactured by Raytheon Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-596-9409?

NSN 5310-00-596-9409 has 7 cross-referenced part numbers: ES953B8 (Eaton Motor Site), ES953B8 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division), CPP2107D001CB8 (Edo), 9151296 (Us Army Aviation and Missile Command), 24-00012-057 (Raytheon Company) and 2 more.

What NSN replaces 5310-00-596-9409?

There are 12 known substitutes for 5310-00-596-9409: 5310-00-127-9494, 5330-00-197-4143, 6515-00-201-2413 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 24-00012-057?

Key specifications for 24-00012-057: Overall Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Material: COPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL; Material Document and Classification: QQ-B-613 FED SPEC ALL MATERIAL RESPONSES OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-596-9409 still in active supply?

NSN 5310-00-596-9409 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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