PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-30100Washer,lock

Rix Industries · NSN 5310-01-725-2200 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-725-2200 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-725-2200. Primary manufacturer part number: 20-30100.
Features
  • Washer,lock — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Rix Industries
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-725-2200, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rix Industries. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersRix Industries (CAGE 28953)
Technical Specifications
ParameterValue
NSN5310-01-725-2200
Primary Part Number20-30100
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRix Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6640-00-494-397226510-125 INTERCHANGEABLE
Flask,erlenmeyer
Gerresheimer Glass Inc Div Gerresheimer Glass
1680-00-953-83602030-100 INTERCHANGEABLE
Holder Assy,paper T
New Era Contract Sales Inc
5365-00-997-0206 INTERCHANGEABLE
Spacer,sleeve
5330-01-316-1349 INTERCHANGEABLE
Gasket
5133-01-347-034035720 INTERCHANGEABLE
Drill,twist
Ridge Tool Company
6220-01-511-0617MT10244E200 DET 2 INTERCHANGEABLE
Guard,lamp
Martinez and Turek, Inc. Dba Martinez & Turek Inc
4820-01-665-0020 INTERCHANGEABLE
Valve,regulating,fluid Pressure
2910-01-720-7767203-0100 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
5310-01-725-220220-30090 INTERCHANGEABLE
Washer,lock
Rix Industries
Cross-Reference Index
Part NumberManufacturer
35720 ITEM 8 Rix Industries (USA)
35720 Rix Industries (USA)
20-30100 PRIMARY Rix Industries (USA)
Related Parts
6640-00-494-3972INTERCHANGEABLE
FLASK,ERLENMEYER
26510-125
1680-00-953-8360INTERCHANGEABLE
HOLDER ASSY,PAPER T
2030-100
5365-00-997-0206INTERCHANGEABLE
SPACER,SLEEVE
5330-01-316-1349INTERCHANGEABLE
GASKET
5133-01-347-0340INTERCHANGEABLE
DRILL,TWIST
35720
6220-01-511-0617INTERCHANGEABLE
GUARD,LAMP
MT10244E200 DET 2
4820-01-665-0020INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
2910-01-720-7767INTERCHANGEABLE
FILTER ELEMENT,FLUID
203-0100
5310-01-725-2202INTERCHANGEABLE
WASHER,LOCK
20-30090

Frequently Asked Questions

What is NSN 5310-01-725-2200?

NSN 5310-01-725-2200 is a Washer,lock, manufactured by Rix Industries, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-725-2200?

NSN 5310-01-725-2200 has 3 cross-referenced part numbers: 35720 ITEM 8 (Rix Industries), 35720 (Rix Industries), 20-30100 (Rix Industries).

What NSN replaces 5310-01-725-2200?

There are 9 known substitutes for 5310-01-725-2200: 6640-00-494-3972, 1680-00-953-8360, 5365-00-997-0206 and 6 more. Verify interchangeability with system specifications before substitution.

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