PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17623Valve,safety Relief

Westerbeke Corporation · NSN 4820-01-397-4288 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-397-4288 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-397-4288. Primary manufacturer part number: 17623.
Features
  • Valve,safety Relief — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-397-4288, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Westerbeke Corporation. 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
NSN4820-01-397-4288
Primary Part Number17623
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5910-00-104-086517623 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Republic Electronics Corp S Inc
4320-00-218-611517623 INTERCHANGEABLE
Ring,wearing
Eaton Aerospace, Llc Dba Jackson South
5325-00-346-2650S11K-3R INTERCHANGEABLE
Grommet,nonmetallic
Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites
1680-00-830-803517623 INTERCHANGEABLE
Telescopic Unit Ass
Triumph Controls, Llc Dba Triumph Controls, Llc
6675-00-880-1820 INTERCHANGEABLE
Level,surveying
5330-00-968-5441GS13F3 INTERCHANGEABLE
Seal,control Cable
Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites
4320-01-214-3939 INTERCHANGEABLE
Piston,pump
6105-01-393-369717623 INTERCHANGEABLE
Armature,motor
Brunswick Corp Dba Mercury Marine Div Mercury Marine
4320-01-416-685317623 INTERCHANGEABLE
Ring,wearing
Coffin Turbo Pump Inc
6640-01-509-7077 INTERCHANGEABLE
Test Tube
Cross-Reference Index
Part NumberManufacturer
17623 PRIMARY Westerbeke Corporation (USA)
Related Parts
5910-00-104-0865INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
17623
4320-00-218-6115INTERCHANGEABLE
RING,WEARING
17623
5325-00-346-2650INTERCHANGEABLE
GROMMET,NONMETALLIC
S11K-3R
1680-00-830-8035INTERCHANGEABLE
TELESCOPIC UNIT ASS
17623
6675-00-880-1820INTERCHANGEABLE
LEVEL,SURVEYING
5330-00-968-5441INTERCHANGEABLE
SEAL,CONTROL CABLE
GS13F3
4320-01-214-3939INTERCHANGEABLE
PISTON,PUMP
6105-01-393-3697INTERCHANGEABLE
ARMATURE,MOTOR
17623
4320-01-416-6853INTERCHANGEABLE
RING,WEARING
17623
6640-01-509-7077INTERCHANGEABLE
TEST TUBE

Frequently Asked Questions

What is NSN 4820-01-397-4288?

NSN 4820-01-397-4288 is a Valve,safety Relief, manufactured by Westerbeke Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-397-4288?

NSN 4820-01-397-4288 has 1 cross-referenced part number: 17623 (Westerbeke Corporation).

What NSN replaces 4820-01-397-4288?

There are 10 known substitutes for 4820-01-397-4288: 5910-00-104-0865, 4320-00-218-6115, 5325-00-346-2650 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17623?

Key specifications for 17623: Special Features: ENGINE DSL. 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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