PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2620-906X6PC46Washer,flat

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5310-01-226-8315 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-226-8315 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-226-8315. Primary manufacturer part number: 2620-906X6PC46.
Features
  • Washer,flat — FSC 5310
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Material: STEEL CORROSION RESISTING OVERALL
  • Criticality Code Justification: ZZZY
  • 6 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
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 5310-01-226-8315, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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
NSN5310-01-226-8315
Primary Part Number2620-906X6PC46
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MaterialSTEEL CORROSION RESISTING OVERALL
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2835-00-179-9361902291C91 INTERCHANGEABLE
Manifold and Nozzle
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5310-01-145-68692621-906-13 ITEM 63 INTERCHANGEABLE
Washer
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5365-01-176-767590229-1 INTERCHANGEABLE
Retainer Washer
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5330-01-411-8946 INTERCHANGEABLE
Retainer,packing
6680-01-696-357890229-1 INTERCHANGEABLE
Indicator,liquid Quantity
Sussman-Automatic Corporation Dba Mr Steam Div Sussman Electric Boilers
Cross-Reference Index
Part NumberManufacturer
2620-906X6PC46 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-2445156 PC 13 Naval Ship Systems Command (USA)
2632-915X4PC13 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
90229-1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
90229-1 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
845-1889555 PC 46 Naval Ship Systems Command (USA)
Related Parts
2835-00-179-9361INTERCHANGEABLE
MANIFOLD AND NOZZLE
902291C91
5310-01-145-6869INTERCHANGEABLE
WASHER
2621-906-13 ITEM 63
5365-01-176-7675INTERCHANGEABLE
RETAINER WASHER
90229-1
5330-01-411-8946INTERCHANGEABLE
RETAINER,PACKING
6680-01-696-3578INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
90229-1

Frequently Asked Questions

What is NSN 5310-01-226-8315?

NSN 5310-01-226-8315 is a Washer,flat, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-226-8315?

NSN 5310-01-226-8315 has 6 cross-referenced part numbers: 2620-906X6PC46 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2445156 PC 13 (Naval Ship Systems Command), 2632-915X4PC13 (Electric Boat Corporation Div General Dynamics Electric Boat), 90229-1 (Electric Boat Corporation Div General Dynamics Electric Boat), 90229-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok) and 1 more.

What NSN replaces 5310-01-226-8315?

There are 5 known substitutes for 5310-01-226-8315: 2835-00-179-9361, 5310-01-145-6869, 5365-01-176-7675 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2620-906X6PC46?

Key specifications for 2620-906X6PC46: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Material: STEEL CORROSION RESISTING OVERALL; Criticality Code Justification: ZZZY. 3 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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