PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SV-1Valve,charging

Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd · NSN 2090-01-449-2719 · FSC 2090 · Modification Kit,miscellaneous S
Verified by PartsTable
NSN 2090-01-449-2719 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-449-2719. Primary manufacturer part number: SV-1.
Features
  • Valve,charging — FSC 2090
  • 1 verified cross-reference
  • Primary manufacturer: Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,charging, cataloged under National Stock Number 2090-01-449-2719, is classified within Federal Supply Class 2090 (Modification Kit,miscellaneous S) of the Ship and Marine Equipment group. The primary manufacturer of record is Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,charging
FSC / FSG2090 — Modification Kit,miscellaneous S (FSG 20)
ManufacturersWilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd (CAGE 62834)
Technical Specifications
ParameterValue
NSN2090-01-449-2719
Primary Part NumberSV-1
Item NameValve,charging
FSC / FSG2090 / 20 — Modification Kit,miscellaneous S
ManufacturerWilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
8040-00-159-4877 INTERCHANGEABLE
Adhesive
3120-00-339-2701SV1 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
5310-00-559-4919 INTERCHANGEABLE
Washer,spring Tension
6625-00-831-5409SV1 INTERCHANGEABLE
Gage,vacuum,thermoc
Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments
5905-00-944-3804 INTERCHANGEABLE
Resistor,voltage Sensitive
Cross-Reference Index
Part NumberManufacturer
SV-1 PRIMARY Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd (USA)
Related Parts
8040-00-159-4877INTERCHANGEABLE
ADHESIVE
3120-00-339-2701INTERCHANGEABLE
BUSHING,SLEEVE
SV1
5310-00-559-4919INTERCHANGEABLE
WASHER,SPRING TENSION
6625-00-831-5409INTERCHANGEABLE
GAGE,VACUUM,THERMOC
SV1
5905-00-944-3804INTERCHANGEABLE
RESISTOR,VOLTAGE SENSITIVE

Frequently Asked Questions

What is NSN 2090-01-449-2719?

NSN 2090-01-449-2719 is a Valve,charging, manufactured by Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd, classified under FSC 2090 (Modification Kit,miscellaneous S). Status: active.

What are the part numbers for NSN 2090-01-449-2719?

NSN 2090-01-449-2719 has 1 cross-referenced part number: SV-1 (Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd).

What NSN replaces 2090-01-449-2719?

There are 5 known substitutes for 2090-01-449-2719: 8040-00-159-4877, 3120-00-339-2701, 5310-00-559-4919 and 2 more. Verify interchangeability with system specifications before substitution.

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