PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-664Washer,flat

Rix Industries · NSN 5310-01-707-7163 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-707-7163 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-707-7163. Primary manufacturer part number: 20-664.
Features
  • Washer,flat — 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,flat, cataloged under National Stock Number 5310-01-707-7163, 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. 7 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
NSN5310-01-707-7163
Primary Part Number20-664
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRix Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-151-893820664 INTERCHANGEABLE
Nut,special
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5133-00-189-9293 INTERCHANGEABLE
Drill,twist
5330-00-270-84682R718-121 INTERCHANGEABLE
Paper,gasket
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
5841-00-338-848020664 INTERCHANGEABLE
Bracket Assy
Raytheon Company Dba Raytheon
5970-00-538-01862066-4 INTERCHANGEABLE
Insulation Sleeving,electrical
Telephone Company of America Incorporated
5330-00-634-82656405258 FIND 52 INTERCHANGEABLE
Paper,gasket
Naval Sea Systems Command
5340-01-358-369120664 INTERCHANGEABLE
Bracket,mounting
Aerocontrolex Group, Inc. Div Talley Actuators
Cross-Reference Index
Part NumberManufacturer
20916 Rix Industries (USA)
20916-18 Rix Industries (USA)
20-664 PRIMARY Rix Industries (USA)
Related Parts
5310-00-151-8938INTERCHANGEABLE
NUT,SPECIAL
20664
5133-00-189-9293INTERCHANGEABLE
DRILL,TWIST
5330-00-270-8468INTERCHANGEABLE
PAPER,GASKET
2R718-121
5841-00-338-8480INTERCHANGEABLE
BRACKET ASSY
20664
5970-00-538-0186INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
2066-4
5330-00-634-8265INTERCHANGEABLE
PAPER,GASKET
6405258 FIND 52
5340-01-358-3691INTERCHANGEABLE
BRACKET,MOUNTING
20664

Frequently Asked Questions

What is NSN 5310-01-707-7163?

NSN 5310-01-707-7163 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 5310-01-707-7163?

NSN 5310-01-707-7163 has 3 cross-referenced part numbers: 20916 (Rix Industries), 20916-18 (Rix Industries), 20-664 (Rix Industries).

What NSN replaces 5310-01-707-7163?

There are 7 known substitutes for 5310-01-707-7163: 5310-00-151-8938, 5133-00-189-9293, 5330-00-270-8468 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com