PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SU-10Washer,spring Tension

W. M. Berg, Inc. · NSN 5310-01-498-9858 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-498-9858 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-498-9858. Primary manufacturer part number: SU-10.
Features
  • Washer,spring Tension — FSC 5310
  • Hole Diameter: 0.750 INCHES MAXIMUM IN
  • Material: STEEL COMP 302 OVERALL
  • Outside Diameter: 0.735 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: W. M. Berg, 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 5310-01-498-9858, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is W. M. Berg, Inc.. Government technical data includes 3 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-498-9858
Primary Part NumberSU-10
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerW. M. Berg, Inc.
StatusACTIVE
Hole Diameter0.750 INCHES MAXIMUM IN
MaterialSTEEL COMP 302 OVERALL
Outside Diameter0.735 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-00-468-0174 INTERCHANGEABLE
Holder,spring
5930-00-581-6188SU-10 INTERCHANGEABLE
Switch,thermostatic
Hotstart Sales, Llc
Cross-Reference Index
Part NumberManufacturer
SU-10 W. M. Berg, Inc. (USA)
Related Parts
5340-00-468-0174INTERCHANGEABLE
HOLDER,SPRING
5930-00-581-6188INTERCHANGEABLE
SWITCH,THERMOSTATIC
SU-10

Frequently Asked Questions

What is NSN 5310-01-498-9858?

NSN 5310-01-498-9858 is a Washer,spring Tension, manufactured by W. M. Berg, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-498-9858?

NSN 5310-01-498-9858 has 1 cross-referenced part number: SU-10 (W. M. Berg, Inc.).

What NSN replaces 5310-01-498-9858?

There are 2 known substitutes for 5310-01-498-9858: 5340-00-468-0174, 5930-00-581-6188. Verify interchangeability with system specifications before substitution.

What are the specifications of SU-10?

Key specifications for SU-10: Part Name Assigned by Controlling Agency: CURVED WASHER SPRING; Hole Diameter: 0.750 INCHES MAXIMUM IN; Material: STEEL COMP 302 OVERALL; Special Features: WASHERS ARE CURVED. 6 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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