PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20646Washer,lock

Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val · NSN 5310-01-433-7028 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-433-7028 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-433-7028. Primary manufacturer part number: 20646.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-433-7028, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val. This item has 1 commercial cross-reference 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)
ManufacturersTriumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val (CAGE 61898)
Technical Specifications
ParameterValue
NSN5310-01-433-7028
Primary Part Number20646
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-044-06232206-0038 INTERCHANGEABLE
Rubber Strip
Cmc of Georgia, Inc.
5133-00-236-4028 INTERCHANGEABLE
Drill,twist
5355-00-434-4221 INTERCHANGEABLE
Knob
3455-00-516-5071 INTERCHANGEABLE
Reamer,machine
4730-00-740-25825179937 INTERCHANGEABLE
Nut,tube Coupling
Rolls-Royce Solutions America Inc
2920-01-229-544420646 INTERCHANGEABLE
Armature Assembly
Real-Time Laboratories, Llc
5975-01-298-3733206-46 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
6505-01-612-9939 INTERCHANGEABLE
Amyl Nitrite Inhalant
4730-01-651-991520646 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
20646 PRIMARY Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val (USA)
Related Parts
5330-00-044-0623INTERCHANGEABLE
RUBBER STRIP
2206-0038
5133-00-236-4028INTERCHANGEABLE
DRILL,TWIST
5355-00-434-4221INTERCHANGEABLE
KNOB
3455-00-516-5071INTERCHANGEABLE
REAMER,MACHINE
4730-00-740-2582INTERCHANGEABLE
NUT,TUBE COUPLING
5179937
2920-01-229-5444INTERCHANGEABLE
ARMATURE ASSEMBLY
20646
5975-01-298-3733INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
206-46
6505-01-612-9939INTERCHANGEABLE
AMYL NITRITE INHALANT
4730-01-651-9915INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
20646

Frequently Asked Questions

What is NSN 5310-01-433-7028?

NSN 5310-01-433-7028 is a Washer,lock, manufactured by Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-433-7028?

NSN 5310-01-433-7028 has 1 cross-referenced part number: 20646 (Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val).

What NSN replaces 5310-01-433-7028?

There are 9 known substitutes for 5310-01-433-7028: 5330-00-044-0623, 5133-00-236-4028, 5355-00-434-4221 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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