PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121464Washer,spring Tension

Sypris Electronics, Llc · NSN 5310-00-016-3667 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-016-3667 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-016-3667. Primary manufacturer part number: 121464.
Features
  • Washer,spring Tension — FSC 5310
  • Hole Diameter: 0.258 INCHES NOMINAL IN
  • Outside Diameter: 0.551 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Material Thickness: 0.010 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Sypris Electronics, Llc
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 5310-00-016-3667, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sypris Electronics, Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-016-3667
Primary Part Number121464
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSypris Electronics, Llc
StatusCANCELLED
Hole Diameter0.258 INCHES NOMINAL IN
Outside Diameter0.551 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Material Thickness0.010 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-100-0223377 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6720-00-106-78761214-64 INTERCHANGEABLE
Trunnion,blade
Bae Systems Information and Electronic Systems Integration Inc.
4730-01-607-0954121464 INTERCHANGEABLE
Coupling,hose
Dayco Products Llc
Cross-Reference Index
Part NumberManufacturer
121464 PRIMARY Sypris Electronics, Llc (USA)
Related Parts
3110-00-100-0223INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
377
6720-00-106-7876INTERCHANGEABLE
TRUNNION,BLADE
1214-64
4730-01-607-0954INTERCHANGEABLE
COUPLING,HOSE
121464

Frequently Asked Questions

What is NSN 5310-00-016-3667?

NSN 5310-00-016-3667 is a Washer,spring Tension, manufactured by Sypris Electronics, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-016-3667?

NSN 5310-00-016-3667 has 1 cross-referenced part number: 121464 (Sypris Electronics, Llc).

What NSN replaces 5310-00-016-3667?

There are 3 known substitutes for 5310-00-016-3667: 3110-00-100-0223, 6720-00-106-7876, 4730-01-607-0954. Verify interchangeability with system specifications before substitution.

What are the specifications of 121464?

Key specifications for 121464: Hole Diameter: 0.258 INCHES NOMINAL IN; Outside Diameter: 0.551 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Overall Height: 0.062 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-016-3667 still in active supply?

NSN 5310-00-016-3667 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.
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