PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS20002-12Washer,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-595-6612 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-595-6612 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-595-6612. Primary manufacturer part number: MS20002-12.
Features
  • Washer,flat — FSC 5310
  • Surface Treatment: CADMIUM OVERALL
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Material: STEEL COMP 1330 OR STEEL COMP 4130 OVERALL
  • Hole Diameter: 0.757 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1330 or Steel Comp 4130 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-595-6612, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 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
NSN5310-00-595-6612
Primary Part NumberMS20002-12
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Surface TreatmentCADMIUM OVERALL
Center Hole Shape StyleROUND
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
MaterialSTEEL COMP 1330 OR STEEL COMP 4130 OVERALL
Hole Diameter0.757 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Overall Diameter1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-073-9917024030XX INTERCHANGEABLE
Valve,check
Admiral Valve Llc Dba Cpv Manufacturing
5950-00-080-2516SMC423162-8 INTERCHANGEABLE
Coil,radio Frequency
Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories
5360-00-375-26531882 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5950-00-518-43791882 INTERCHANGEABLE
Transformer,audio Frequency
Magnetek Inc Lighting Products Group
1630-00-672-35791882 INTERCHANGEABLE
Cap,hub,tail Wheel
Avox Systems Inc Dba Avox Systems Inc
3020-00-737-120618-8-2 INTERCHANGEABLE
Gear,spur
Dana Corp Spicer Transmission Div
1650-00-797-40011882-1S INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Eaton Aerospace, Llc Dba Jackson South
6515-01-026-97251882 INTERCHANGEABLE
Intravenous Injection Set
Abbott Laboratories Inc. Dba Abbott Nutrition Div Abbott Diagnostics Division
6515-01-140-54041882 INTERCHANGEABLE
Cuff,sphygmomanometer
W. a. Baum Co., Inc. Dba Wa Baum Co Inc
5905-01-307-6231188-2 INTERCHANGEABLE
Resistor,fixed,film
Vishay Intertechnology, Inc.
Cross-Reference Index
Part NumberManufacturer
P49829-8 Bosch Rexroth Corporation Div Bosch Rexroth (USA)
104X65 General Electric Company (USA)
93600156 Lear Siegler Truck Products Corp Neway Div (USA)
5310PL0724752 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS20002-12 Leonardo Spa Helicopters Division - Production Site (ITA)
1882 Prestolite Electric Inc (USA)
NAS143-12 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
10121534 Nimikkeistokeskus Ncb Finland (FIN)
S1610-24036-2 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
MS20002-12 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS20002-12 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
3668689 Oshkosh Corp (USA)
Related Parts
4820-00-073-9917INTERCHANGEABLE
VALVE,CHECK
024030XX
5950-00-080-2516INTERCHANGEABLE
COIL,RADIO FREQUENCY
SMC423162-8
5360-00-375-2653INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1882
5950-00-518-4379INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1882
1630-00-672-3579INTERCHANGEABLE
CAP,HUB,TAIL WHEEL
1882
3020-00-737-1206INTERCHANGEABLE
GEAR,SPUR
18-8-2
1650-00-797-4001INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
1882-1S
6515-01-026-9725INTERCHANGEABLE
INTRAVENOUS INJECTION SET
1882
6515-01-140-5404INTERCHANGEABLE
CUFF,SPHYGMOMANOMETER
1882
5905-01-307-6231INTERCHANGEABLE
RESISTOR,FIXED,FILM
188-2
6750-01-379-6441INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
6515-01-394-3838INTERCHANGEABLE
NEBULIZER,MEDICINAL

Frequently Asked Questions

What is NSN 5310-00-595-6612?

NSN 5310-00-595-6612 is a Washer,flat, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-595-6612?

NSN 5310-00-595-6612 has 12 cross-referenced part numbers: P49829-8 (Bosch Rexroth Corporation Div Bosch Rexroth), 104X65 (General Electric Company), 93600156 (Lear Siegler Truck Products Corp Neway Div), 5310PL0724752 (Jednolity Indeks Materialowy - Uniform Material Index), MS20002-12 (Leonardo Spa Helicopters Division - Production Site) and 7 more.

What NSN replaces 5310-00-595-6612?

There are 12 known substitutes for 5310-00-595-6612: 4820-00-073-9917, 5950-00-080-2516, 5360-00-375-2653 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS20002-12?

Key specifications for MS20002-12: Surface Treatment: CADMIUM OVERALL; Center Hole Shape Style: ROUND; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Material: STEEL COMP 1330 OR STEEL COMP 4130 OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-595-6612 still in active supply?

NSN 5310-00-595-6612 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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