PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S610Washer,lock

Cummins Inc. · NSN 5310-01-390-8400 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-390-8400 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-390-8400. Primary manufacturer part number: S610.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-390-8400, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. 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.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersCummins Inc. (CAGE 15434)
Technical Specifications
ParameterValue
NSN5310-01-390-8400
Primary Part NumberS610
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4920-00-294-5056 INTERCHANGEABLE
Test Stand,hydraulic System Comp
6680-00-843-8822S6-10 INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
Cross-Reference Index
Part NumberManufacturer
S610 PRIMARY Cummins Inc. (USA)
Related Parts
4920-00-294-5056INTERCHANGEABLE
TEST STAND,HYDRAULIC SYSTEM COMP
6680-00-843-8822INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6-10

Frequently Asked Questions

What is NSN 5310-01-390-8400?

NSN 5310-01-390-8400 is a Washer,lock, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-390-8400?

NSN 5310-01-390-8400 has 1 cross-referenced part number: S610 (Cummins Inc.).

What NSN replaces 5310-01-390-8400?

There are 2 known substitutes for 5310-01-390-8400: 4920-00-294-5056, 6680-00-843-8822. Verify interchangeability with system specifications before substitution.

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