PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3306Washer,flat

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5310-01-178-5989 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-178-5989 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-178-5989. Primary manufacturer part number: 3306.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Brinkley Technology Group Llc Dba Hercules Manufacturing
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-178-5989, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersHercules Engine Co Inc (CAGE 28265); Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14)
Technical Specifications
ParameterValue
NSN5310-01-178-5989
Primary Part Number3306
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5915-00-102-6809SM-A-617933-1 INTERCHANGEABLE
Filter,low Pass
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-176-7899 INTERCHANGEABLE
Nut,plain,castellated,hexagon
4730-00-203-2998A28-239 INTERCHANGEABLE
Coupling Half,quick Disconnect
Dresser Industries Inc Leroi Div
2590-00-294-1579159-0020 INTERCHANGEABLE
Cap,filler Opening
Cummins Power Generation Inc.
5895-00-519-02013306 INTERCHANGEABLE
Interconnecting Box
Fluke Electronics Corp
2915-00-589-4964 INTERCHANGEABLE
Guide,vent Valve
3455-00-596-516150-10515 4533-6 INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5975-00-964-73323306 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
3110-00-982-1353 INTERCHANGEABLE
Bearing,ball,annular
5950-01-046-8521905500-3 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
3306 Hercules Engine Co Inc (USA)
3306 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
5915-00-102-6809INTERCHANGEABLE
FILTER,LOW PASS
SM-A-617933-1
5310-00-176-7899INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
4730-00-203-2998INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
A28-239
2590-00-294-1579INTERCHANGEABLE
CAP,FILLER OPENING
159-0020
5895-00-519-0201INTERCHANGEABLE
INTERCONNECTING BOX
3306
2915-00-589-4964INTERCHANGEABLE
GUIDE,VENT VALVE
3455-00-596-5161INTERCHANGEABLE
REAMER,MACHINE
50-10515 4533-6
5975-00-964-7332INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3306
3110-00-982-1353INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-01-046-8521INTERCHANGEABLE
REACTOR
905500-3
5340-01-143-9755INTERCHANGEABLE
CLAMP,LOOP
3306
6145-01-236-7643INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
3156

Frequently Asked Questions

What is NSN 5310-01-178-5989?

NSN 5310-01-178-5989 is a Washer,flat, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-178-5989?

NSN 5310-01-178-5989 has 2 cross-referenced part numbers: 3306 (Hercules Engine Co Inc), 3306 (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 5310-01-178-5989?

There are 12 known substitutes for 5310-01-178-5989: 5915-00-102-6809, 5310-00-176-7899, 4730-00-203-2998 and 9 more. Verify interchangeability with system specifications before substitution.

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