PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5634Washer,flat

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5310-00-209-2064 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-2064 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-2064. Primary manufacturer part number: 5634.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.062 INCHES NOMINAL IN
  • Material: COPPER OVERALL
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Hole Diameter: 0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-209-2064, 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. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-209-2064
Primary Part Number5634
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.062 INCHES NOMINAL IN
MaterialCOPPER OVERALL
Overall Diameter0.750 INCHES NOMINAL IN
Hole Diameter0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5930-00-077-0279191091-HC INTERCHANGEABLE
Switch Section,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
1650-00-102-4370010-45723 INTERCHANGEABLE
Servocylinder
Moog Inc
5950-00-158-90765634 INTERCHANGEABLE
Reactor
Stromberg-Carlson Corp a Plessey Telecommunications Co
5960-00-188-3920 INTERCHANGEABLE
Electron Tube
5365-01-174-62421182 INTERCHANGEABLE
Spacer,ring
Amot Controls Llc
5955-01-198-2501972389-1 INTERCHANGEABLE
Crystal Unit,quartz
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6695-01-217-76095-634 INTERCHANGEABLE
Calibrator-Analyzer,hospital Equ
Defense Medical Standardization Board
6350-01-237-886720350 INTERCHANGEABLE
Buzzer
G.s. Blodgett, Llc Div Blodgett
6625-01-355-4779 INTERCHANGEABLE
Test Set,radio Frequency Power
5945-01-433-4070563481200000 INTERCHANGEABLE
Relay,electromagnetic
Jo-Kell Inc. Dba Jo-Kell Inc
Cross-Reference Index
Part NumberManufacturer
5634 Hercules Engine Co Inc (USA)
5634 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
5930-00-077-0279INTERCHANGEABLE
SWITCH SECTION,ROTARY
191091-HC
1650-00-102-4370INTERCHANGEABLE
SERVOCYLINDER
010-45723
5950-00-158-9076INTERCHANGEABLE
REACTOR
5634
5960-00-188-3920INTERCHANGEABLE
ELECTRON TUBE
5365-01-174-6242INTERCHANGEABLE
SPACER,RING
1182
5955-01-198-2501INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
972389-1
6695-01-217-7609INTERCHANGEABLE
CALIBRATOR-ANALYZER,HOSPITAL EQU
5-634
6350-01-237-8867INTERCHANGEABLE
BUZZER
20350
6625-01-355-4779INTERCHANGEABLE
TEST SET,RADIO FREQUENCY POWER
5945-01-433-4070INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
563481200000
6515-01-559-2494INTERCHANGEABLE
CONTINUOUS POSITIVE AIRWAY PRESS
33112

Frequently Asked Questions

What is NSN 5310-00-209-2064?

NSN 5310-00-209-2064 is a Washer,flat, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-209-2064?

NSN 5310-00-209-2064 has 2 cross-referenced part numbers: 5634 (Hercules Engine Co Inc), 5634 (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 5310-00-209-2064?

There are 11 known substitutes for 5310-00-209-2064: 5930-00-077-0279, 1650-00-102-4370, 5950-00-158-9076 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5634?

Key specifications for 5634: Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.062 INCHES NOMINAL IN; Material: COPPER OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-209-2064 still in active supply?

NSN 5310-00-209-2064 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com