PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28623Bolt,assembled Washer

Trimark Corporation · NSN 5306-01-591-3869 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-591-3869 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-591-3869. Primary manufacturer part number: 28623.
Features
  • Bolt,assembled Washer — FSC 5306
  • 2 verified cross-references
  • Primary manufacturer: Trimark Corporation
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,assembled Washer, cataloged under National Stock Number 5306-01-591-3869, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trimark Corporation. This item has 2 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 NameBolt,assembled Washer
FSC / FSG5306 — No Item Name Available (FSG 53)
ManufacturersTrimark Corporation (CAGE 3FYZ1)
Technical Specifications
ParameterValue
NSN5306-01-591-3869
Primary Part Number28623
Item NameBolt,assembled Washer
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerTrimark Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-143-755928623 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
4940-00-181-3206 INTERCHANGEABLE
Press,hydraulic,portable
3030-00-274-658328623 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
1680-00-386-8564 INTERCHANGEABLE
Transmission,mechanical,aircraft
3040-00-689-571928623 INTERCHANGEABLE
Shaft,shouldered
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4710-01-172-37582862301 INTERCHANGEABLE
Tube,transfer,press
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4235-01-642-0310 INTERCHANGEABLE
Spill Containment Unit,hazardous
Cross-Reference Index
Part NumberManufacturer
28623 Trimark Corporation (USA)
28623-01 Trimark Corporation (USA)
Related Parts
3110-00-143-7559INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
28623
4940-00-181-3206INTERCHANGEABLE
PRESS,HYDRAULIC,PORTABLE
3030-00-274-6583INTERCHANGEABLE
BELT,V
28623
1680-00-386-8564INTERCHANGEABLE
TRANSMISSION,MECHANICAL,AIRCRAFT
3040-00-689-5719INTERCHANGEABLE
SHAFT,SHOULDERED
28623
4710-01-172-3758INTERCHANGEABLE
TUBE,TRANSFER,PRESS
2862301
4235-01-642-0310INTERCHANGEABLE
SPILL CONTAINMENT UNIT,HAZARDOUS

Frequently Asked Questions

What is NSN 5306-01-591-3869?

NSN 5306-01-591-3869 is a Bolt,assembled Washer, manufactured by Trimark Corporation, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-591-3869?

NSN 5306-01-591-3869 has 2 cross-referenced part numbers: 28623 (Trimark Corporation), 28623-01 (Trimark Corporation).

What NSN replaces 5306-01-591-3869?

There are 7 known substitutes for 5306-01-591-3869: 3110-00-143-7559, 4940-00-181-3206, 3030-00-274-6583 and 4 more. Verify interchangeability with system specifications before substitution.

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