PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S609Washer,lock

Cummins Inc. · NSN 5310-00-873-1153 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-873-1153 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-873-1153. Primary manufacturer part number: S609.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
  • Hole Diameter: 0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Outside Diameter: 0.979 INCHES MAXIMUM IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-873-1153, 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.. Government technical data includes 5 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-873-1153
Primary Part NumberS609
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Material Thickness0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
Hole Diameter0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Outside Diameter0.979 INCHES MAXIMUM IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5365-00-983-4156 INTERCHANGEABLE
Ring,pump Seal
Cross-Reference Index
Part NumberManufacturer
S609 PRIMARY Cummins Inc. (USA)
Related Parts
5365-00-983-4156INTERCHANGEABLE
RING,PUMP SEAL

Frequently Asked Questions

What is NSN 5310-00-873-1153?

NSN 5310-00-873-1153 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 5310-00-873-1153?

NSN 5310-00-873-1153 has 1 cross-referenced part number: S609 (Cummins Inc.).

What NSN replaces 5310-00-873-1153?

There is 1 known substitute for 5310-00-873-1153: 5365-00-983-4156. Verify interchangeability with system specifications before substitution.

What are the specifications of S609?

Key specifications for S609: Material Thickness: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN; Hole Diameter: 0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN; Material: STEEL OVERALL; Outside Diameter: 0.979 INCHES MAXIMUM IN. 5 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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