PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121125Washer,spring Tension

Telemechanics Inc · NSN 5310-00-596-9516 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-9516 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-9516. Primary manufacturer part number: 121125.
Features
  • Washer,spring Tension — FSC 5310
  • Material: STEEL OVERALL
  • Hole Diameter: 0.375 INCHES NOMINAL IN
  • Material Thickness: 0.010 INCHES NOMINAL IN
  • Outside Diameter: 0.750 INCHES NOMINAL IN
  • Surface Treatment: NICKEL OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Telemechanics Inc
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 5310-00-596-9516, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN5310-00-596-9516
Primary Part Number121125
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Hole Diameter0.375 INCHES NOMINAL IN
Material Thickness0.010 INCHES NOMINAL IN
Outside Diameter0.750 INCHES NOMINAL IN
Surface TreatmentNICKEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5136-00-261-3259 INTERCHANGEABLE
Tap,thread Cutting
6220-00-292-6297MD74002-123 INTERCHANGEABLE
Panel,indicating,light Transmitt
Oppenheimer Precision Products Inc
3610-00-780-1675121125 INTERCHANGEABLE
Screw,paste Roll Sc
Smyth Mfg Co Sub of the Beacon Group
Cross-Reference Index
Part NumberManufacturer
121125 Zf Industrieantriebe Witten Gmbh (DEU)
121125 PRIMARY Telemechanics Inc (USA)
3502-20 Itw Shakeproof Automotive Products (USA)
121125 At and T Corp (USA)
Related Parts
5136-00-261-3259INTERCHANGEABLE
TAP,THREAD CUTTING
6220-00-292-6297INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
MD74002-123
3610-00-780-1675INTERCHANGEABLE
SCREW,PASTE ROLL SC
121125

Frequently Asked Questions

What is NSN 5310-00-596-9516?

NSN 5310-00-596-9516 is a Washer,spring Tension, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-596-9516?

NSN 5310-00-596-9516 has 4 cross-referenced part numbers: 121125 (Zf Industrieantriebe Witten Gmbh), 121125 (Telemechanics Inc), 3502-20 (Itw Shakeproof Automotive Products), 121125 (At and T Corp).

What NSN replaces 5310-00-596-9516?

There are 3 known substitutes for 5310-00-596-9516: 5136-00-261-3259, 6220-00-292-6297, 3610-00-780-1675. Verify interchangeability with system specifications before substitution.

What are the specifications of 121125?

Key specifications for 121125: Material: STEEL OVERALL; Overall Height: 0.141 INCHES NOMINAL IN; Hole Diameter: 0.375 INCHES NOMINAL IN; Material Thickness: 0.010 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-596-9516 still in active supply?

NSN 5310-00-596-9516 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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