PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PL-1405 ITEM 6Seat,valve

Hydrasearch Company, Llc · NSN 4820-01-106-3002 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-106-3002 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-106-3002. Primary manufacturer part number: PL-1405 ITEM 6.
Features
  • Seat,valve — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
  • 6 verified cross-references
  • Primary manufacturer: Hydrasearch Company, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-106-3002, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-106-3002
Primary Part NumberPL-1405 ITEM 6
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHydrasearch Company, Llc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-099-37274505-1-DC INTERCHANGEABLE
Seat,valve
Hydrasearch Company, Llc
5315-01-127-16480450-51 INTERCHANGEABLE
Pin,straight,headless
Honeywell International Inc. Dba Honeywell International
5342-01-265-0457ZP20164-2 INTERCHANGEABLE
Handle
Star Cases Llc Dba Zero Manufacturing
Cross-Reference Index
Part NumberManufacturer
PL-1405 ITEM 6 Hydrasearch Company, Llc (USA)
PL-1405 ITEM 6CP Naval Inventory Control Point Mechanicsburg (USA)
045051 Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA)
PL-1405 ITEM 6 Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA)
045051CP Naval Inventory Control Point Mechanicsburg (USA)
045051 Hydrasearch Company, Llc (USA)
Related Parts
4820-01-099-3727INTERCHANGEABLE
SEAT,VALVE
4505-1-DC
5315-01-127-1648INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
0450-51
5342-01-265-0457INTERCHANGEABLE
HANDLE
ZP20164-2

Frequently Asked Questions

What is NSN 4820-01-106-3002?

NSN 4820-01-106-3002 is a Seat,valve, manufactured by Hydrasearch Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-106-3002?

NSN 4820-01-106-3002 has 6 cross-referenced part numbers: PL-1405 ITEM 6 (Hydrasearch Company, Llc), PL-1405 ITEM 6CP (Naval Inventory Control Point Mechanicsburg), 045051 (Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging), PL-1405 ITEM 6 (Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging), 045051CP (Naval Inventory Control Point Mechanicsburg) and 1 more.

What NSN replaces 4820-01-106-3002?

There are 3 known substitutes for 4820-01-106-3002: 4820-01-099-3727, 5315-01-127-1648, 5342-01-265-0457. Verify interchangeability with system specifications before substitution.

What are the specifications of PL-1405 ITEM 6?

Key specifications for PL-1405 ITEM 6: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. 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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