PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102162Seat,valve

Marotta Controls Inc · NSN 4820-01-602-4543 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-602-4543 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-602-4543. Primary manufacturer part number: 102162.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Marotta Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-602-4543, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-602-4543
Primary Part Number102162
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5895-00-135-1367 INTERCHANGEABLE
Detector,radio Frequency
2920-00-784-9236A326178 INTERCHANGEABLE
Stud
U S Army Tank Automotive Command Amsta-Im-Mm
6320-01-084-752510-2162 INTERCHANGEABLE
Panel,control
L3 Technologies, Inc.
4310-01-200-9395102163ASY INTERCHANGEABLE
Start Valve,loadless Assembly
Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k
6645-01-440-5500102162 INTERCHANGEABLE
Meter,time Totalizing
Maxima Technologies & Systems Llc
4710-01-671-6811102162 INTERCHANGEABLE
Tube,structural
Naval Surface Warfare Center Dahlgren Div
Cross-Reference Index
Part NumberManufacturer
102162 PRIMARY Marotta Controls Inc (USA)
237854-0001 ITEM 14 Marotta Controls Inc (USA)
Related Parts
5895-00-135-1367INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
2920-00-784-9236INTERCHANGEABLE
STUD
A326178
6320-01-084-7525INTERCHANGEABLE
PANEL,CONTROL
10-2162
4310-01-200-9395INTERCHANGEABLE
START VALVE,LOADLESS ASSEMBLY
102163ASY
6645-01-440-5500INTERCHANGEABLE
METER,TIME TOTALIZING
102162
4710-01-671-6811INTERCHANGEABLE
TUBE,STRUCTURAL
102162

Frequently Asked Questions

What is NSN 4820-01-602-4543?

NSN 4820-01-602-4543 is a Seat,valve, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-602-4543?

NSN 4820-01-602-4543 has 2 cross-referenced part numbers: 102162 (Marotta Controls Inc), 237854-0001 ITEM 14 (Marotta Controls Inc).

What NSN replaces 4820-01-602-4543?

There are 6 known substitutes for 4820-01-602-4543: 5895-00-135-1367, 2920-00-784-9236, 6320-01-084-7525 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102162?

Key specifications for 102162: End Item Identification: VLV SOL 2.5IN IN. 1 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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