PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

814051Washer,flat

Caterpillar Inc Div Caterpillar Defense · NSN 5310-01-414-9571 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-414-9571 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-414-9571. Primary manufacturer part number: 814051.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-414-9571, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-414-9571
Primary Part Number814051
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4140-00-540-1561724345 INTERCHANGEABLE
Fan,circulating
Lockheed Martin Corporation Div Rms - Mitchel Field
5360-00-884-2493814051 INTERCHANGEABLE
Spring,helical,extension
L3harris Cincinnati Electronics Corporation
5996-00-944-918581405-1 INTERCHANGEABLE
Amplifier Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4810-01-695-422581405-1 INTERCHANGEABLE
Valve,solenoid
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
814051 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
4140-00-540-1561INTERCHANGEABLE
FAN,CIRCULATING
724345
5360-00-884-2493INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
814051
5996-00-944-9185INTERCHANGEABLE
AMPLIFIER ASSEMBLY
81405-1
4810-01-695-4225INTERCHANGEABLE
VALVE,SOLENOID
81405-1

Frequently Asked Questions

What is NSN 5310-01-414-9571?

NSN 5310-01-414-9571 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-414-9571?

NSN 5310-01-414-9571 has 1 cross-referenced part number: 814051 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5310-01-414-9571?

There are 4 known substitutes for 5310-01-414-9571: 4140-00-540-1561, 5360-00-884-2493, 5996-00-944-9185 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 814051?

Key specifications for 814051: End Item Identification: COMPACTOR VIBRATORY AUTOMOTIVE TANDEM, MODEL CB534. 1 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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