PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

619019Washer,flat

Clark Material Handling Company · NSN 5310-00-187-0145 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-187-0145 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-187-0145. Primary manufacturer part number: 619019.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL COMP 1010 OVERALL
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thickness: 0.062 INCHES NOMINAL IN
  • Hole Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.688 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-187-0145, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clark Material Handling Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5310-00-187-0145
Primary Part Number619019
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerClark Material Handling Company
StatusCANCELLED
MaterialSTEEL COMP 1010 OVERALL
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thickness0.062 INCHES NOMINAL IN
Hole Diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Overall Diameter0.688 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5325-00-174-9336 INTERCHANGEABLE
Grommet,nonmetallic
4930-00-430-17963758 INTERCHANGEABLE
Pump
Clayton & Lambert Manufacturing Company
2540-00-449-4915 INTERCHANGEABLE
Pinion Drum Driving
5815-00-807-403103758 INTERCHANGEABLE
Teletypewriter Subassembly
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
3439-00-812-65503758 INTERCHANGEABLE
Tip,electric Soldering Iron
Assembly Technologies International Inc.
5905-00-812-9625 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4930-00-847-31633758 INTERCHANGEABLE
Shifter Spring
Parker Hannifin Corporation Div Chelsea Products Division
5905-00-952-1946L12J15R INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5935-01-096-54923758 INTERCHANGEABLE
Connector
Crown Audio, Inc. Dba Crown International
6610-01-219-86313758 INTERCHANGEABLE
Transfer Assembly,m
Kearflex Engineering Company
Cross-Reference Index
Part NumberManufacturer
619019 PRIMARY Clark Material Handling Company (USA)
901141K1 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
901141K1 PRIMARY Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
619019 Clark Equipment Co (USA)
3758 Hdt Expeditionary Systems Inc (USA)
Related Parts
5325-00-174-9336INTERCHANGEABLE
GROMMET,NONMETALLIC
4930-00-430-1796INTERCHANGEABLE
PUMP
3758
2540-00-449-4915INTERCHANGEABLE
PINION DRUM DRIVING
5815-00-807-4031INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
03758
3439-00-812-6550INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
3758
5905-00-812-9625INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4930-00-847-3163INTERCHANGEABLE
SHIFTER SPRING
3758
5905-00-952-1946INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
L12J15R
5935-01-096-5492INTERCHANGEABLE
CONNECTOR
3758
6610-01-219-8631INTERCHANGEABLE
TRANSFER ASSEMBLY,M
3758
6540-01-559-1402INTERCHANGEABLE
REFRACTOR AND KERATOMETER STRAP
DDB30005

Frequently Asked Questions

What is NSN 5310-00-187-0145?

NSN 5310-00-187-0145 is a Washer,flat, manufactured by Clark Material Handling Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-187-0145?

NSN 5310-00-187-0145 has 5 cross-referenced part numbers: 619019 (Clark Material Handling Company), 901141K1 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 901141K1 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 619019 (Clark Equipment Co), 3758 (Hdt Expeditionary Systems Inc).

What NSN replaces 5310-00-187-0145?

There are 11 known substitutes for 5310-00-187-0145: 5325-00-174-9336, 4930-00-430-1796, 2540-00-449-4915 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 619019?

Key specifications for 619019: Material: STEEL COMP 1010 OVERALL; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thickness: 0.062 INCHES NOMINAL IN; Hole Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-187-0145 still in active supply?

NSN 5310-00-187-0145 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