PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17821Guide,valve Stem

Westerbeke Corporation · NSN 2815-01-396-1959 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-396-1959 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-396-1959. Primary manufacturer part number: 17821.
Features
  • Guide,valve Stem — FSC 2815
  • Style Designator: PLAIN FLANGED
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guide,valve Stem, cataloged under National Stock Number 2815-01-396-1959, 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 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-396-1959
Primary Part Number17821
Item NameGuide,valve Stem
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Style DesignatorPLAIN FLANGED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-352-6197A1657 INTERCHANGEABLE
Spring,helical,torsion
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
2805-00-358-322817821 INTERCHANGEABLE
Packing
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5330-00-496-070917821 INTERCHANGEABLE
Gasket
Provision, Inc. Dba Provision Inc
6625-00-603-907917821 INTERCHANGEABLE
Trigger Unit Assy
Cardwell Condenser Corp Lapointe-Admiral Div
6130-00-617-1774 INTERCHANGEABLE
Power Supply
2990-00-707-7513T-7280 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
1630-00-890-277617821 INTERCHANGEABLE
Piston,transfer,val
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6625-01-030-7189 INTERCHANGEABLE
Ammeter
5905-01-396-93170178210005 INTERCHANGEABLE
Resistor,fixed,film
Riimic, Llc Dba Sunair Electronics
5305-01-665-091717821 INTERCHANGEABLE
Screw,cap,socket Head
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
17821 PRIMARY Westerbeke Corporation (USA)
Related Parts
5360-00-352-6197INTERCHANGEABLE
SPRING,HELICAL,TORSION
A1657
2805-00-358-3228INTERCHANGEABLE
PACKING
17821
5330-00-496-0709INTERCHANGEABLE
GASKET
17821
6625-00-603-9079INTERCHANGEABLE
TRIGGER UNIT ASSY
17821
6130-00-617-1774INTERCHANGEABLE
POWER SUPPLY
2990-00-707-7513INTERCHANGEABLE
MUFFLER,EXHAUST
T-7280
1630-00-890-2776INTERCHANGEABLE
PISTON,TRANSFER,VAL
17821
6625-01-030-7189INTERCHANGEABLE
AMMETER
5905-01-396-9317INTERCHANGEABLE
RESISTOR,FIXED,FILM
0178210005
5305-01-665-0917INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
17821

Frequently Asked Questions

What is NSN 2815-01-396-1959?

NSN 2815-01-396-1959 is a Guide,valve Stem, manufactured by Westerbeke Corporation, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-396-1959?

NSN 2815-01-396-1959 has 1 cross-referenced part number: 17821 (Westerbeke Corporation).

What NSN replaces 2815-01-396-1959?

There are 10 known substitutes for 2815-01-396-1959: 5360-00-352-6197, 2805-00-358-3228, 5330-00-496-0709 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17821?

Key specifications for 17821: Style Designator: PLAIN FLANGED. 1 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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