PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S609Ring,pump Seal

W S Darley & Co · NSN 5365-00-983-4156 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-983-4156 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-983-4156. Primary manufacturer part number: S609.
Features
  • Ring,pump Seal — FSC 5365
  • 2 verified cross-references
  • Primary manufacturer: W S Darley & Co
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Ring,pump Seal, cataloged under National Stock Number 5365-00-983-4156, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is W S Darley & Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,pump Seal
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersW S Darley & Co (CAGE 15852); Hesse Corp (CAGE 96821)
Technical Specifications
ParameterValue
NSN5365-00-983-4156
Primary Part NumberS609
Item NameRing,pump Seal
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerW S Darley & Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-014-4303SAE J512 2 010111B INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
6130-00-479-0461 INTERCHANGEABLE
Power Supply
5133-00-838-5282 INTERCHANGEABLE
Drill,twist
5310-00-873-1153S609 INTERCHANGEABLE
Washer,lock
Cummins Inc.
5133-00-988-5695 INTERCHANGEABLE
Drill,twist
3120-01-029-8995BACB10A398GCM2 INTERCHANGEABLE
Bearing,plain,self-Aligning
Rbc Southwest Products, Inc.
5930-01-399-223455018 INTERCHANGEABLE
Switch,toggle
Cole Hersee Company
6130-01-406-36040950-2278 INTERCHANGEABLE
Power Supply
Keysight Technologies Inc
6115-01-608-044355018 INTERCHANGEABLE
Guard,fan Impeller
Nmb Technologies Corporation
5330-01-615-0686SWS718A-09-GASKET-55018 INTERCHANGEABLE
Gasket
Flowserve Inc
Cross-Reference Index
Part NumberManufacturer
S609 W S Darley & Co (USA)
5501-8 Hesse Corp (USA)
Related Parts
4730-00-014-4303INTERCHANGEABLE
NUT,TUBE COUPLING
SAE J512 2 010111B
6130-00-479-0461INTERCHANGEABLE
POWER SUPPLY
5133-00-838-5282INTERCHANGEABLE
DRILL,TWIST
5310-00-873-1153INTERCHANGEABLE
WASHER,LOCK
S609
5133-00-988-5695INTERCHANGEABLE
DRILL,TWIST
3120-01-029-8995INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
BACB10A398GCM2
5930-01-399-2234INTERCHANGEABLE
SWITCH,TOGGLE
55018
6130-01-406-3604INTERCHANGEABLE
POWER SUPPLY
0950-2278
6115-01-608-0443INTERCHANGEABLE
GUARD,FAN IMPELLER
55018
5330-01-615-0686INTERCHANGEABLE
GASKET
SWS718A-09-GASKET-55018
6130-01-688-0050INTERCHANGEABLE
CHARGER,BATTERY
55018
5355-01-713-9561INTERCHANGEABLE
DIAL,CONTROL
55-018

Frequently Asked Questions

What is NSN 5365-00-983-4156?

NSN 5365-00-983-4156 is a Ring,pump Seal, manufactured by W S Darley & Co, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-983-4156?

NSN 5365-00-983-4156 has 2 cross-referenced part numbers: S609 (W S Darley & Co), 5501-8 (Hesse Corp).

What NSN replaces 5365-00-983-4156?

There are 12 known substitutes for 5365-00-983-4156: 4730-00-014-4303, 6130-00-479-0461, 5133-00-838-5282 and 9 more. Verify interchangeability with system specifications before substitution.

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