PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20023Washer,flat

Von Ruden Mfg Inc · NSN 5310-01-373-6163 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-373-6163 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-373-6163. Primary manufacturer part number: 20023.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Von Ruden Mfg Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-373-6163, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Von Ruden Mfg Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersVon Ruden Mfg Inc (CAGE 24491)
Technical Specifications
ParameterValue
NSN5310-01-373-6163
Primary Part Number20023
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerVon Ruden Mfg Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-143-4833 INTERCHANGEABLE
Terminal Board
5133-00-189-9313 INTERCHANGEABLE
Drill,twist
5330-00-193-2840 INTERCHANGEABLE
Seal,plain Encased
5945-00-240-438820023 INTERCHANGEABLE
Relay Assembly
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
5970-00-303-97592002-3 INTERCHANGEABLE
Insulator,bushing
Dynamic Air Engineering, Inc.
2920-00-420-7787 INTERCHANGEABLE
Switch,burner
5330-00-609-7718 INTERCHANGEABLE
Gasket
5961-00-794-6198575R041H01 INTERCHANGEABLE
Holder,semiconductor Device
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
7490-00-955-428820023 INTERCHANGEABLE
Fence,feed
Pitney Bowes Inc.
5950-01-067-0998 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
20023 PRIMARY Von Ruden Mfg Inc (USA)
Related Parts
5940-00-143-4833INTERCHANGEABLE
TERMINAL BOARD
5133-00-189-9313INTERCHANGEABLE
DRILL,TWIST
5330-00-193-2840INTERCHANGEABLE
SEAL,PLAIN ENCASED
5945-00-240-4388INTERCHANGEABLE
RELAY ASSEMBLY
20023
5970-00-303-9759INTERCHANGEABLE
INSULATOR,BUSHING
2002-3
2920-00-420-7787INTERCHANGEABLE
SWITCH,BURNER
5330-00-609-7718INTERCHANGEABLE
GASKET
5961-00-794-6198INTERCHANGEABLE
HOLDER,SEMICONDUCTOR DEVICE
575R041H01
7490-00-955-4288INTERCHANGEABLE
FENCE,FEED
20023
5950-01-067-0998INTERCHANGEABLE
TRANSFORMER,POWER
3040-01-091-3843INTERCHANGEABLE
CONNECTING LINK,RIGID
70400-02252-116
4820-01-192-3660INTERCHANGEABLE
STEM,FLUID VALVE
20023

Frequently Asked Questions

What is NSN 5310-01-373-6163?

NSN 5310-01-373-6163 is a Washer,flat, manufactured by Von Ruden Mfg Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-373-6163?

NSN 5310-01-373-6163 has 1 cross-referenced part number: 20023 (Von Ruden Mfg Inc).

What NSN replaces 5310-01-373-6163?

There are 12 known substitutes for 5310-01-373-6163: 5940-00-143-4833, 5133-00-189-9313, 5330-00-193-2840 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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