PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS620C10LWasher,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-781-9483 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-781-9483 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-781-9483. Primary manufacturer part number: NAS620C10L.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL CORROSION RESISTING OVERALL
  • Thickness: 0.032 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE OVERALL
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-781-9483, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 28 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-781-9483
Primary Part NumberNAS620C10L
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
Center Hole Shape StyleROUND
Material Document and ClassificationQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL CORROSION RESISTING OVERALL
Thickness0.032 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.195 INCHES NOMINAL IN
Overall Diameter0.354 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4730-00-138-204045027 3-4X3-4X1-2 INTERCHANGEABLE
Tee,tube
Phillips Petroleum Co
4320-00-536-3791995627 INTERCHANGEABLE
Impeller,pump,centrifugal
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
5962-00-762-9170 INTERCHANGEABLE
Microcircuit,digital
5325-00-845-1092 INTERCHANGEABLE
Ring,retaining
5935-01-240-0416901-9521-3 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5310-01-328-7546947620-4131 INTERCHANGEABLE
Nut,plain,hexagon
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3040-01-607-492010055901 INTERCHANGEABLE
Shaft,shouldered
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Cross-Reference Index
Part NumberManufacturer
10055901 Nimikkeistokeskus Ncb Finland (FIN)
NAS620-C10L Ala France (FRA)
092-45353C010L The Boeing Company Div Defense (USA)
5310PL2198406 Jednolity Indeks Materialowy - Uniform Material Index (POL)
947620-4121 Litton Systems Inc. Div Navigation Systems Division (USA)
NAS620C10L Ruhm Aero Engineering Sdn. Bhd. (MYS)
995627 Lucas France Sa Div Aerospace France (FRA)
995627 Lucas Aerospace Fms SAS (filiale De Lucas France Sa) (FRA)
309031 Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (USA)
NAS620C10L Zf Industrieantriebe Witten Gmbh (DEU)
5310PL1369633 Jednolity Indeks Materialowy - Uniform Material Index (POL)
510387 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
NAS620C10L PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
186445 Woodward, Inc. Div Fuel Systems and Controls (USA)
5310PL0730446 Jednolity Indeks Materialowy - Uniform Material Index (POL)
92083-13 Eaton Corp Dba Eaton Aerospace Jackson (USA)
2504638-13 Honeywell International Inc. Dba Honeywell International (USA)
15700586-4 Safran Electronics & Defense (FRA)
4197600-34 Raytheon Company Div Rmd Strategic (USA)
186445 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
4730-00-138-2040INTERCHANGEABLE
TEE,TUBE
45027 3-4X3-4X1-2
4320-00-536-3791INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
995627
5962-00-762-9170INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5325-00-845-1092INTERCHANGEABLE
RING,RETAINING
5935-01-240-0416INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
901-9521-3
5310-01-328-7546INTERCHANGEABLE
NUT,PLAIN,HEXAGON
947620-4131
3040-01-607-4920INTERCHANGEABLE
SHAFT,SHOULDERED
10055901

Frequently Asked Questions

What is NSN 5310-00-781-9483?

NSN 5310-00-781-9483 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 5310-00-781-9483?

NSN 5310-00-781-9483 has 32 cross-referenced part numbers: 10055901 (Nimikkeistokeskus Ncb Finland), NAS620-C10L (Ala France), 092-45353C010L (The Boeing Company Div Defense), 5310PL2198406 (Jednolity Indeks Materialowy - Uniform Material Index), 947620-4121 (Litton Systems Inc. Div Navigation Systems Division) and 27 more.

What NSN replaces 5310-00-781-9483?

There are 7 known substitutes for 5310-00-781-9483: 4730-00-138-2040, 4320-00-536-3791, 5962-00-762-9170 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS620C10L?

Key specifications for NAS620C10L: Center Hole Shape Style: ROUND; Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL CORROSION RESISTING OVERALL; Thickness: 0.032 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-781-9483 still in active supply?

NSN 5310-00-781-9483 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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