PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-668Washer,flat

Rix Industries · NSN 5310-01-616-7710 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-616-7710 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-616-7710. Primary manufacturer part number: 20-668.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Rix Industries
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-616-7710, 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 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.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersRix Industries (CAGE 28953)
Technical Specifications
ParameterValue
NSN5310-01-616-7710
Primary Part Number20-668
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRix Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-011-04990901171-9 INTERCHANGEABLE
Screw,machine
Agco Corp Parts Opn
5110-00-062-5874 INTERCHANGEABLE
Punch and Die,knockout
4210-00-136-215020-668 INTERCHANGEABLE
Tube Assembly,fire
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5133-00-189-9289DBE44B INTERCHANGEABLE
Drill,twist
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3455-00-516-405819837 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5340-00-868-688520668 INTERCHANGEABLE
Cover,access
Cadillac Gage Textron Inc.
2910-01-047-650720668 INTERCHANGEABLE
Nozzle,fuel Injection
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6680-01-091-7589TG2138A INTERCHANGEABLE
Generator,tachometer
Kollmorgen Corp
5962-01-290-1273 INTERCHANGEABLE
Microcircuit,linear
6240-01-419-5369 INTERCHANGEABLE
Lamp,fluorescent
Cross-Reference Index
Part NumberManufacturer
20-668 PRIMARY Rix Industries (USA)
B9789 ITEM 4 Rix Industries (USA)
Related Parts
5305-00-011-0499INTERCHANGEABLE
SCREW,MACHINE
0901171-9
5110-00-062-5874INTERCHANGEABLE
PUNCH AND DIE,KNOCKOUT
4210-00-136-2150INTERCHANGEABLE
TUBE ASSEMBLY,FIRE
20-668
5133-00-189-9289INTERCHANGEABLE
DRILL,TWIST
DBE44B
3455-00-516-4058INTERCHANGEABLE
REAMER,MACHINE
19837
5340-00-868-6885INTERCHANGEABLE
COVER,ACCESS
20668
2910-01-047-6507INTERCHANGEABLE
NOZZLE,FUEL INJECTION
20668
6680-01-091-7589INTERCHANGEABLE
GENERATOR,TACHOMETER
TG2138A
5962-01-290-1273INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6240-01-419-5369INTERCHANGEABLE
LAMP,FLUORESCENT
5340-01-502-5829INTERCHANGEABLE
LOCK,FLUSH
20668

Frequently Asked Questions

What is NSN 5310-01-616-7710?

NSN 5310-01-616-7710 is a Washer,flat, manufactured by Rix Industries, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-616-7710?

NSN 5310-01-616-7710 has 2 cross-referenced part numbers: 20-668 (Rix Industries), B9789 ITEM 4 (Rix Industries).

What NSN replaces 5310-01-616-7710?

There are 11 known substitutes for 5310-01-616-7710: 5305-00-011-0499, 5110-00-062-5874, 4210-00-136-2150 and 8 more. Verify interchangeability with system specifications before substitution.

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