PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J-2049-52Washer,flat

Lord Corporation Dba Lord Corp · NSN 5310-01-084-2510 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-084-2510 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-084-2510. Primary manufacturer part number: J-2049-52.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.125 INCHES NOMINAL IN
  • Overall Diameter: 2.380 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.557 INCHES MINIMUM AND 0.577 INCHES MAXIMUM 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 5310-01-084-2510, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lord Corporation Dba Lord Corp. Government technical data includes 7 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-084-2510
Primary Part NumberJ-2049-52
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLord Corporation Dba Lord Corp
StatusACTIVE
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.125 INCHES NOMINAL IN
Overall Diameter2.380 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Hole Diameter0.557 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4720-00-234-804980054 INTERCHANGEABLE
Hose Assembly,metallic
Hyspan Precision Products, Inc.
4210-00-497-6285656020 INTERCHANGEABLE
Cutter Head Asy
Lockheed Martin Corp
5306-00-846-3465800-0054 INTERCHANGEABLE
Bolt,machine
Cummins Power Generation Inc.
9150-01-091-807930522 INTERCHANGEABLE
Hydraulic Jack Oil
Loctite Corp
4820-01-133-4984A6792027132 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5930-01-144-49398005-4 INTERCHANGEABLE
Switch,rotary
Mason Electric Co. Dba Mason Controls
4720-01-585-073080054 INTERCHANGEABLE
Tubing,nonmetallic
Dayco Products Llc
5307-01-622-352480054 INTERCHANGEABLE
Stud,self-Locking
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
80054 Davey Compressor Co Div of Keco Industries Inc (USA)
J-2049-52 PRIMARY Lord Corporation Dba Lord Corp (USA)
80054 PRIMARY Jenny Products, Inc (USA)
Related Parts
4720-00-234-8049INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
80054
4210-00-497-6285INTERCHANGEABLE
CUTTER HEAD ASY
656020
5306-00-846-3465INTERCHANGEABLE
BOLT,MACHINE
800-0054
9150-01-091-8079INTERCHANGEABLE
HYDRAULIC JACK OIL
30522
4820-01-133-4984INTERCHANGEABLE
STEM,FLUID VALVE
A6792027132
5930-01-144-4939INTERCHANGEABLE
SWITCH,ROTARY
8005-4
4720-01-585-0730INTERCHANGEABLE
TUBING,NONMETALLIC
80054
5307-01-622-3524INTERCHANGEABLE
STUD,SELF-LOCKING
80054

Frequently Asked Questions

What is NSN 5310-01-084-2510?

NSN 5310-01-084-2510 is a Washer,flat, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-084-2510?

NSN 5310-01-084-2510 has 3 cross-referenced part numbers: 80054 (Davey Compressor Co Div of Keco Industries Inc), J-2049-52 (Lord Corporation Dba Lord Corp), 80054 (Jenny Products, Inc).

What NSN replaces 5310-01-084-2510?

There are 8 known substitutes for 5310-01-084-2510: 4720-00-234-8049, 4210-00-497-6285, 5306-00-846-3465 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J-2049-52?

Key specifications for J-2049-52: Material: STEEL OVERALL; Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.125 INCHES NOMINAL IN. 7 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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