PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-46Washer,flat

Alcor Aviation Inc Avtec Div · NSN 5310-00-434-4287 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-434-4287 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-434-4287. Primary manufacturer part number: 204-46.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Alcor Aviation Inc Avtec Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-434-4287, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alcor Aviation Inc Avtec Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 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)
ManufacturersAlcor Aviation Inc Avtec Div (CAGE 21207)
Technical Specifications
ParameterValue
NSN5310-00-434-4287
Primary Part Number204-46
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAlcor Aviation Inc Avtec Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5985-00-140-8316539071-2 INTERCHANGEABLE
Attenuator,fixed
Raytheon Company Dba Raytheon
5935-00-241-0257MS3106A24-15P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5950-00-646-122220446 INTERCHANGEABLE
Transformer,power
Gte Products Corp Sylvania Miniature Lighting Div
4520-01-540-232120446 INTERCHANGEABLE
Heating Element,electrical,immer
Gas Turbine Efficiency Ab Gte
Cross-Reference Index
Part NumberManufacturer
204-46 Alcor Aviation Inc Avtec Div (USA)
Related Parts
5985-00-140-8316INTERCHANGEABLE
ATTENUATOR,FIXED
539071-2
5935-00-241-0257INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3106A24-15P
5950-00-646-1222INTERCHANGEABLE
TRANSFORMER,POWER
20446
4520-01-540-2321INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
20446

Frequently Asked Questions

What is NSN 5310-00-434-4287?

NSN 5310-00-434-4287 is a Washer,flat, manufactured by Alcor Aviation Inc Avtec Div, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-434-4287?

NSN 5310-00-434-4287 has 1 cross-referenced part number: 204-46 (Alcor Aviation Inc Avtec Div).

What NSN replaces 5310-00-434-4287?

There are 4 known substitutes for 5310-00-434-4287: 5985-00-140-8316, 5935-00-241-0257, 5950-00-646-1222 and 1 more. Verify interchangeability with system specifications before substitution.

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