PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-678Washer,flat

Rix Industries · NSN 5310-01-616-3886 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-616-3886 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-616-3886. Primary manufacturer part number: 20-678.
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 5310-01-616-3886, 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. 8 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
NSN5310-01-616-3886
Primary Part Number20-678
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRix Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3510-00-029-8485 INTERCHANGEABLE
Body,mixing Valve
5133-00-189-9279 INTERCHANGEABLE
Drill,twist
5330-00-300-423720678 INTERCHANGEABLE
Gasket
L3harris Technologies, Inc. Div Space and Airborne Systems
1660-00-916-996320678 INTERCHANGEABLE
Housing,valve
Hamilton Sundstrand Corporation Dba Collins Aerospace
6210-01-117-245520678 INTERCHANGEABLE
Light,indicator
Contract Manufacturing Associates Inc
5962-01-287-9540 INTERCHANGEABLE
Microcircuit,digital
5365-01-575-284320-678 INTERCHANGEABLE
Bushing,tapered
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5306-01-616-480532-4143 INTERCHANGEABLE
Bolt,machine
Rix Industries
Cross-Reference Index
Part NumberManufacturer
20-678 PRIMARY Rix Industries (USA)
D3499 Rix Industries (USA)
Related Parts
3510-00-029-8485INTERCHANGEABLE
BODY,MIXING VALVE
5133-00-189-9279INTERCHANGEABLE
DRILL,TWIST
5330-00-300-4237INTERCHANGEABLE
GASKET
20678
1660-00-916-9963INTERCHANGEABLE
HOUSING,VALVE
20678
6210-01-117-2455INTERCHANGEABLE
LIGHT,INDICATOR
20678
5962-01-287-9540INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5365-01-575-2843INTERCHANGEABLE
BUSHING,TAPERED
20-678
5306-01-616-4805INTERCHANGEABLE
BOLT,MACHINE
32-4143

Frequently Asked Questions

What is NSN 5310-01-616-3886?

NSN 5310-01-616-3886 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 5310-01-616-3886?

NSN 5310-01-616-3886 has 2 cross-referenced part numbers: 20-678 (Rix Industries), D3499 (Rix Industries).

What NSN replaces 5310-01-616-3886?

There are 8 known substitutes for 5310-01-616-3886: 3510-00-029-8485, 5133-00-189-9279, 5330-00-300-4237 and 5 more. Verify interchangeability with system specifications before substitution.

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