PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17603Lock,valve Spring Retainer

Westerbeke Corporation · NSN 2815-01-396-1519 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-396-1519 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-396-1519. Primary manufacturer part number: 17603.
Features
  • Lock,valve Spring Retainer — FSC 2815
  • Thread Provision: UNTHREADED
  • Style Designator: STRAIGHT BORE
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Lock,valve Spring Retainer, cataloged under National Stock Number 2815-01-396-1519, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Westerbeke Corporation. Government technical data includes 2 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-396-1519
Primary Part Number17603
Item NameLock,valve Spring Retainer
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Thread ProvisionUNTHREADED
Style DesignatorSTRAIGHT BORE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-164-8323578R315H06 INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Support Services Corp
5330-00-367-473476432 INTERCHANGEABLE
Gasket
Dresser Industries Inc Waukesha Engine Div
5342-00-571-3767 INTERCHANGEABLE
Mount,isolation,ins
6240-01-015-5136507-3918-1437-600F INTERCHANGEABLE
Lamp,cartridge
Dialight Corporation
6625-01-062-1461926-21669 INTERCHANGEABLE
Ammeter
Wheeler Fleet Solutions, Co.
4730-01-168-347917603 INTERCHANGEABLE
Plug,pipe
Moog Inc. Dba Ampac-Isp Corp
6150-01-286-567117603 10 B1 INTERCHANGEABLE
Cable Assembly,power,electrical
Volex, Inc. Dba Volex Power Cord Products Div Volex Inc.
4730-01-732-873117603 INTERCHANGEABLE
Elbow,hose
Vigor Works Llc
Cross-Reference Index
Part NumberManufacturer
17603 PRIMARY Westerbeke Corporation (USA)
Related Parts
5935-00-164-8323INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
578R315H06
5330-00-367-4734INTERCHANGEABLE
GASKET
76432
5342-00-571-3767INTERCHANGEABLE
MOUNT,ISOLATION,INS
6240-01-015-5136INTERCHANGEABLE
LAMP,CARTRIDGE
507-3918-1437-600F
6625-01-062-1461INTERCHANGEABLE
AMMETER
926-21669
4730-01-168-3479INTERCHANGEABLE
PLUG,PIPE
17603
6150-01-286-5671INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17603 10 B1
4730-01-732-8731INTERCHANGEABLE
ELBOW,HOSE
17603

Frequently Asked Questions

What is NSN 2815-01-396-1519?

NSN 2815-01-396-1519 is a Lock,valve Spring Retainer, manufactured by Westerbeke Corporation, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-396-1519?

NSN 2815-01-396-1519 has 1 cross-referenced part number: 17603 (Westerbeke Corporation).

What NSN replaces 2815-01-396-1519?

There are 8 known substitutes for 2815-01-396-1519: 5935-00-164-8323, 5330-00-367-4734, 5342-00-571-3767 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17603?

Key specifications for 17603: Thread Provision: UNTHREADED; End Item Identification: CYLINDER HEAD,DIESEL ENGINE;WESTERBEKE CORP,MODELS W80(P/N 18091)AND W120(P/N 18102); Style Designator: STRAIGHT BORE; Special Features: 12 REQ.. 4 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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