PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124-5200227 PC 20Washer,flat

Naval Sea Systems Command · NSN 5310-01-469-9200 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-469-9200 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-469-9200. Primary manufacturer part number: 124-5200227 PC 20.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Material Document and Classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 1.500 INCHES NOMINAL IN
  • Thickness: 0.125 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
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 5310-01-469-9200, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-469-9200
Primary Part Number124-5200227 PC 20
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Overall Diameter1.500 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.812 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-01-469-9118 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-469-9193124-5200227 PC 11 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
5310-01-469-9198124-5200227 PC 19 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
5310-01-469-9351124-5200227 PC 25 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
5310-01-469-9354124-5200227 PC 29 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
5310-01-469-9356124-5200227 PC 34 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
5310-01-469-9358124-5200227 PC 35 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
3020-01-469-9716124-5200227 PC 17 INTERCHANGEABLE
Gear,drive Motion
Naval Sea Systems Command
3020-01-469-9747124-4322652 PC 37 X 38 INTERCHANGEABLE
Gear Sector,spur
Naval Sea Systems Command
5365-01-469-9996124-5200227 PC 14 INTERCHANGEABLE
Bushing Blank
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
5200227 Naval Sea Systems Command (USA)
124-5200227 PC 20 PRIMARY Naval Sea Systems Command (USA)
Related Parts
5310-01-469-9118INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-469-9193INTERCHANGEABLE
WASHER,FLAT
124-5200227 PC 11
5310-01-469-9198INTERCHANGEABLE
WASHER,FLAT
124-5200227 PC 19
5310-01-469-9351INTERCHANGEABLE
WASHER,FLAT
124-5200227 PC 25
5310-01-469-9354INTERCHANGEABLE
WASHER,FLAT
124-5200227 PC 29
5310-01-469-9356INTERCHANGEABLE
WASHER,FLAT
124-5200227 PC 34
5310-01-469-9358INTERCHANGEABLE
WASHER,FLAT
124-5200227 PC 35
3020-01-469-9716INTERCHANGEABLE
GEAR,DRIVE MOTION
124-5200227 PC 17
3020-01-469-9747INTERCHANGEABLE
GEAR SECTOR,SPUR
124-4322652 PC 37 X 38
5365-01-469-9996INTERCHANGEABLE
BUSHING BLANK
124-5200227 PC 14
3020-01-470-0003INTERCHANGEABLE
GEAR,SPUR
124-5200227 PC 26

Frequently Asked Questions

What is NSN 5310-01-469-9200?

NSN 5310-01-469-9200 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-469-9200?

NSN 5310-01-469-9200 has 2 cross-referenced part numbers: 5200227 (Naval Sea Systems Command), 124-5200227 PC 20 (Naval Sea Systems Command).

What NSN replaces 5310-01-469-9200?

There are 11 known substitutes for 5310-01-469-9200: 5310-01-469-9118, 5310-01-469-9193, 5310-01-469-9198 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 124-5200227 PC 20?

Key specifications for 124-5200227 PC 20: Material: COPPER ALLOY OVERALL; Material Document and Classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND; End Item Identification: SCUTTLE:WSD;NIMITZ CLASS CVN. 10 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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