PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4656Washer,flat

Liquid Controls, L.l.c. Div Idex Corporation · NSN 5310-01-155-3444 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-155-3444 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-155-3444. Primary manufacturer part number: 4656.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Overall Diameter: 0.562 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.171 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-155-3444, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Liquid Controls, L.l.c. Div Idex Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-155-3444
Primary Part Number4656
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLiquid Controls, L.l.c. Div Idex Corporation
StatusACTIVE
Center Hole Shape StyleROUND
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter0.562 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Hole Diameter0.171 INCHES NOMINAL IN
Thickness0.032 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-069-451795J12K INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6105-00-254-6693 INTERCHANGEABLE
Winding,motor Field
2920-00-609-9959 INTERCHANGEABLE
Lead Set,ignition,engine
3455-00-764-35801741-0437 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
6625-00-811-1543 INTERCHANGEABLE
Galvanometer
6680-00-871-0460145640R91 INTERCHANGEABLE
Transmitter,liquid Quantity
Navistar Intl Corp Truck Br Ohio Plant
4330-01-108-4292156205 INTERCHANGEABLE
Shell,cartridge
Pentair Filtration Solutions, Llc
4610-01-177-2413 INTERCHANGEABLE
Feeder Assembly
4720-01-215-874346-339 INTERCHANGEABLE
Hose,nonmetallic
Vapor Blast Manufacturing Co
5975-01-387-10883D26014H02 INTERCHANGEABLE
Case,standardized Components,ele
Northrop Grumman Systems Corporation Dba Electronic Systems
Cross-Reference Index
Part NumberManufacturer
4656 PRIMARY Liquid Controls, L.l.c. Div Idex Corporation (USA)
2BA541 Oshkosh Defense Llc (USA)
2BA541 Oshkosh Corp (USA)
Related Parts
5905-00-069-4517INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
95J12K
6105-00-254-6693INTERCHANGEABLE
WINDING,MOTOR FIELD
2920-00-609-9959INTERCHANGEABLE
LEAD SET,IGNITION,ENGINE
3455-00-764-3580INTERCHANGEABLE
CUTTER,MILLING,END
1741-0437
6625-00-811-1543INTERCHANGEABLE
GALVANOMETER
6680-00-871-0460INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
145640R91
4330-01-108-4292INTERCHANGEABLE
SHELL,CARTRIDGE
156205
4610-01-177-2413INTERCHANGEABLE
FEEDER ASSEMBLY
4720-01-215-8743INTERCHANGEABLE
HOSE,NONMETALLIC
46-339
5975-01-387-1088INTERCHANGEABLE
CASE,STANDARDIZED COMPONENTS,ELE
3D26014H02
6530-01-546-8485INTERCHANGEABLE
WASHER,STERILIZER,S
4656
6520-01-557-8194INTERCHANGEABLE
OILER,DENTAL HANDPIECE
130-2470

Frequently Asked Questions

What is NSN 5310-01-155-3444?

NSN 5310-01-155-3444 is a Washer,flat, manufactured by Liquid Controls, L.l.c. Div Idex Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-155-3444?

NSN 5310-01-155-3444 has 3 cross-referenced part numbers: 4656 (Liquid Controls, L.l.c. Div Idex Corporation), 2BA541 (Oshkosh Defense Llc), 2BA541 (Oshkosh Corp).

What NSN replaces 5310-01-155-3444?

There are 12 known substitutes for 5310-01-155-3444: 5905-00-069-4517, 6105-00-254-6693, 2920-00-609-9959 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4656?

Key specifications for 4656: Center Hole Shape Style: ROUND; Surface Treatment: CADMIUM OVERALL; Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 8 total characteristics are documented in the Federal Logistics Information System.

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