PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3650Washer,flat

Telemechanics Inc · NSN 5310-00-193-7578 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-193-7578 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-193-7578. Primary manufacturer part number: 3650.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: COPPER ALLOY OVERALL
  • Hole Diameter: 0.109 INCHES NOMINAL IN
  • Thickness: 0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
  • Overall Diameter: 0.3125 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-193-7578, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-193-7578
Primary Part Number3650
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
MaterialCOPPER ALLOY OVERALL
Hole Diameter0.109 INCHES NOMINAL IN
Thickness0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
Overall Diameter0.3125 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-215-22013650 INTERCHANGEABLE
Pusher,tachometer D
Allison Transmission Inc Dba Allison Transmission, Inc
5905-00-270-1255 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5310-00-290-7940 INTERCHANGEABLE
Washer,flat
4820-00-489-57351106-110 INTERCHANGEABLE
Cartridge,shut-Off Valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
3030-00-528-4734 INTERCHANGEABLE
Belt,v
5910-00-696-88713650 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Raytheon Company
5998-00-827-2008 INTERCHANGEABLE
Circuit Card Assembly
9330-00-853-6604 INTERCHANGEABLE
Plastic Sheet,pressure Sensitive
6210-01-010-25125-4-5069 INTERCHANGEABLE
Fixture,lighting
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
5915-01-041-6463SM-C-877192 INTERCHANGEABLE
Filter,band Pass
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
3650 Zf Industrieantriebe Witten Gmbh (DEU)
3650 American Telephone and Telegraph Co (USA)
3650 PRIMARY Telemechanics Inc (USA)
1700968 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5120-00-215-2201INTERCHANGEABLE
PUSHER,TACHOMETER D
3650
5905-00-270-1255INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5310-00-290-7940INTERCHANGEABLE
WASHER,FLAT
4820-00-489-5735INTERCHANGEABLE
CARTRIDGE,SHUT-OFF VALVE
1106-110
3030-00-528-4734INTERCHANGEABLE
BELT,V
5910-00-696-8871INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
3650
5998-00-827-2008INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
9330-00-853-6604INTERCHANGEABLE
PLASTIC SHEET,PRESSURE SENSITIVE
6210-01-010-2512INTERCHANGEABLE
FIXTURE,LIGHTING
5-4-5069
5915-01-041-6463INTERCHANGEABLE
FILTER,BAND PASS
SM-C-877192
6640-01-056-1838INTERCHANGEABLE
TUBE,BIOLOGICAL CULTURE SAMPLING
236500
7690-01-212-3560INTERCHANGEABLE
MARKER,IDENTIFICATION

Frequently Asked Questions

What is NSN 5310-00-193-7578?

NSN 5310-00-193-7578 is a Washer,flat, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-193-7578?

NSN 5310-00-193-7578 has 4 cross-referenced part numbers: 3650 (Zf Industrieantriebe Witten Gmbh), 3650 (American Telephone and Telegraph Co), 3650 (Telemechanics Inc), 1700968 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5310-00-193-7578?

There are 12 known substitutes for 5310-00-193-7578: 5120-00-215-2201, 5905-00-270-1255, 5310-00-290-7940 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3650?

Key specifications for 3650: Cross-Sectional Shape Style: RECTANGULAR; Material: COPPER ALLOY OVERALL; Hole Diameter: 0.109 INCHES NOMINAL IN; Thickness: 0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-193-7578 still in active supply?

NSN 5310-00-193-7578 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.
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