PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81312S41-509PC27Valve,plug

Naval Sea Systems Command · NSN 4820-00-344-0710 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-344-0710 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-344-0710. Primary manufacturer part number: 81312S41-509PC27.
Features
  • Valve,plug — FSC 4820
  • 6 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,plug, cataloged under National Stock Number 4820-00-344-0710, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,plug
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersColtec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (CAGE 82796); Naval Sea Systems Command (CAGE 53711); Arvinmeritor Inc (CAGE 64829); Fairbanks Morse, Llc (CAGE 7PZX0); Naval Ship Systems Command (CAGE 80064)
Technical Specifications
ParameterValue
NSN4820-00-344-0710
Primary Part Number81312S41-509PC27
Item NameValve,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5315-00-141-619928444 INTERCHANGEABLE
Pin,spring
Dresser, Llc
2920-00-640-7296 INTERCHANGEABLE
Rotor,ignition Distributor
4720-01-098-517528444 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
5998-01-141-312828444 INTERCHANGEABLE
Circuit Card Assembly
Hamilton Sundstrand Corporation Dba Collins Aerospace
5950-01-176-561813084204 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation
3610-01-193-0621028444 INTERCHANGEABLE
Panel,louvred
Abd Intl Inc Dba Abdick
Cross-Reference Index
Part NumberManufacturer
N7352BPC27 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
81312S41-509PC27 PRIMARY Naval Sea Systems Command (USA)
28444 PRIMARY Arvinmeritor Inc (USA)
N7352BPC27 Fairbanks Morse, Llc (USA)
81312S41-509PC27 Naval Ship Systems Command (USA)
HR9640 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
Related Parts
5315-00-141-6199INTERCHANGEABLE
PIN,SPRING
28444
2920-00-640-7296INTERCHANGEABLE
ROTOR,IGNITION DISTRIBUTOR
4720-01-098-5175INTERCHANGEABLE
HOSE,NONMETALLIC
28444
5998-01-141-3128INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
28444
5950-01-176-5618INTERCHANGEABLE
TRANSFORMER,POWER
13084204
3610-01-193-0621INTERCHANGEABLE
PANEL,LOUVRED
028444

Frequently Asked Questions

What is NSN 4820-00-344-0710?

NSN 4820-00-344-0710 is a Valve,plug, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-344-0710?

NSN 4820-00-344-0710 has 6 cross-referenced part numbers: N7352BPC27 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 81312S41-509PC27 (Naval Sea Systems Command), 28444 (Arvinmeritor Inc), N7352BPC27 (Fairbanks Morse, Llc), 81312S41-509PC27 (Naval Ship Systems Command) and 1 more.

What NSN replaces 4820-00-344-0710?

There are 6 known substitutes for 4820-00-344-0710: 5315-00-141-6199, 2920-00-640-7296, 4720-01-098-5175 and 3 more. Verify interchangeability with system specifications before substitution.

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