PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

223-7666408 FIND 25Washer,spring Tension

Naval Sea Systems Command · NSN 5310-01-679-4064 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-679-4064 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-679-4064. Primary manufacturer part number: 223-7666408 FIND 25.
Features
  • Washer,spring Tension — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-679-4064, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,spring Tension
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNaval Sea Systems Command (CAGE 53711); Solon Manufacturing Co Div Solon Manufacturing Co., Inc. (CAGE 23650)
Technical Specifications
ParameterValue
NSN5310-01-679-4064
Primary Part Number223-7666408 FIND 25
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6610-00-667-6832101860 INTERCHANGEABLE
Spacer,dial Locator
Astronautics Corporation of America
6605-00-880-134310-1860 INTERCHANGEABLE
Indicator,course
L3 Technologies, Inc.
5950-01-019-5341989113-27C INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5950-01-248-5947 INTERCHANGEABLE
Transformer,power
5365-01-365-4394 INTERCHANGEABLE
Spacer,plate
2810-01-551-5756101860 INTERCHANGEABLE
Baffle,airflow,aircraft Reciproc
Cub Crafters, Inc.
Cross-Reference Index
Part NumberManufacturer
223-7666408 FIND 25 PRIMARY Naval Sea Systems Command (USA)
101860 Solon Manufacturing Co Div Solon Manufacturing Co., Inc. (USA)
Related Parts
6610-00-667-6832INTERCHANGEABLE
SPACER,DIAL LOCATOR
101860
6605-00-880-1343INTERCHANGEABLE
INDICATOR,COURSE
10-1860
5950-01-019-5341INTERCHANGEABLE
COIL,RADIO FREQUENCY
989113-27C
5950-01-248-5947INTERCHANGEABLE
TRANSFORMER,POWER
5365-01-365-4394INTERCHANGEABLE
SPACER,PLATE
2810-01-551-5756INTERCHANGEABLE
BAFFLE,AIRFLOW,AIRCRAFT RECIPROC
101860

Frequently Asked Questions

What is NSN 5310-01-679-4064?

NSN 5310-01-679-4064 is a Washer,spring Tension, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-679-4064?

NSN 5310-01-679-4064 has 2 cross-referenced part numbers: 223-7666408 FIND 25 (Naval Sea Systems Command), 101860 (Solon Manufacturing Co Div Solon Manufacturing Co., Inc.).

What NSN replaces 5310-01-679-4064?

There are 6 known substitutes for 5310-01-679-4064: 6610-00-667-6832, 6605-00-880-1343, 5950-01-019-5341 and 3 more. Verify interchangeability with system specifications before substitution.

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