PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PL-45001R10L/I33PL-20955-24PC3Valve,gate

Triumph Gear Systems Inc Dba Triumph Gear Systems Inc · NSN 4820-01-290-9343 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-290-9343 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-290-9343. Primary manufacturer part number: PL-45001R10L/I33PL-20955-24PC3.
Features
  • Valve,gate — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATL WILL BE IAW SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECS
  • 2 verified cross-references
  • Primary manufacturer: Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-290-9343, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Triumph Gear Systems Inc Dba Triumph Gear Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-290-9343
Primary Part NumberPL-45001R10L/I33PL-20955-24PC3
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTriumph Gear Systems Inc Dba Triumph Gear Systems Inc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATL WILL BE IAW SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-817-75835995-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5360-00-966-99065995-1 INTERCHANGEABLE
Spring,helical,extension
The Boeing Company Div Legacy Am&m
Cross-Reference Index
Part NumberManufacturer
PL-45001R10L/I33PL-20955-24PC3 Triumph Gear Systems Inc Dba Triumph Gear Systems Inc (USA)
5-9951 Flowserve Inc (USA)
Related Parts
5935-00-817-7583INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5995-1
5360-00-966-9906INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5995-1

Frequently Asked Questions

What is NSN 4820-01-290-9343?

NSN 4820-01-290-9343 is a Valve,gate, manufactured by Triumph Gear Systems Inc Dba Triumph Gear Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-290-9343?

NSN 4820-01-290-9343 has 2 cross-referenced part numbers: PL-45001R10L/I33PL-20955-24PC3 (Triumph Gear Systems Inc Dba Triumph Gear Systems Inc), 5-9951 (Flowserve Inc).

What NSN replaces 4820-01-290-9343?

There are 2 known substitutes for 4820-01-290-9343: 5935-00-817-7583, 5360-00-966-9906. Verify interchangeability with system specifications before substitution.

What are the specifications of PL-45001R10L/I33PL-20955-24PC3?

Key specifications for PL-45001R10L/I33PL-20955-24PC3: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATL WILL BE IAW SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECS. 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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