PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42443Valve,fuel System

Westerbeke Corporation · NSN 2910-01-631-8547 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-01-631-8547 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-631-8547. Primary manufacturer part number: 42443.
Features
  • Valve,fuel System — FSC 2910
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,fuel System, cataloged under National Stock Number 2910-01-631-8547, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2910-01-631-8547
Primary Part Number42443
Item NameValve,fuel System
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-388-31263065125 INTERCHANGEABLE
Shaft,straight
Cummins Inc.
5950-01-129-14914071065-01 INTERCHANGEABLE
Transformer,power
Power Paragon Inc Dba Air Borne Power Div Airborne Power
6515-01-187-005142-443 INTERCHANGEABLE
Separator,dura
Sklar Corporation Dba Sklar Instruments
5365-01-524-911042443 INTERCHANGEABLE
Spacer,sleeve
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
42443 PRIMARY Westerbeke Corporation (USA)
Related Parts
3040-00-388-3126INTERCHANGEABLE
SHAFT,STRAIGHT
3065125
5950-01-129-1491INTERCHANGEABLE
TRANSFORMER,POWER
4071065-01
6515-01-187-0051INTERCHANGEABLE
SEPARATOR,DURA
42-443
5365-01-524-9110INTERCHANGEABLE
SPACER,SLEEVE
42443

Frequently Asked Questions

What is NSN 2910-01-631-8547?

NSN 2910-01-631-8547 is a Valve,fuel System, manufactured by Westerbeke Corporation, classified under FSC 2910 (No Item Name Available). Status: active.

What are the part numbers for NSN 2910-01-631-8547?

NSN 2910-01-631-8547 has 1 cross-referenced part number: 42443 (Westerbeke Corporation).

What NSN replaces 2910-01-631-8547?

There are 4 known substitutes for 2910-01-631-8547: 3040-00-388-3126, 5950-01-129-1491, 6515-01-187-0051 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42443?

Key specifications for 42443: Part Name Assigned by Controlling Agency: REGULATOR,FUEL PRESSURE; End Item Identification: GENERATOR SET,GASOLINE,14KW. 2 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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