PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4067-00Seat,valve

Lawler Manufacturing Company, Inc. · NSN 4820-01-304-2838 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-304-2838 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-304-2838. Primary manufacturer part number: 4067-00.
Features
  • Seat,valve — FSC 4820
  • Style Designator: PLAIN
  • Material: NICKEL ALLOY SEAT
  • 4 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-304-2838, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-304-2838
Primary Part Number4067-00
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Style DesignatorPLAIN
MaterialNICKEL ALLOY SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1650-00-622-02281004D INTERCHANGEABLE
Servovalve,hydraulic
Moog Inc
6625-01-015-0367AV-5326M INTERCHANGEABLE
Lead,test
Avex Electronics Corp.
5965-01-058-141430083 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Mirion Technologies (canberra), Inc.
4820-01-304-19763043 INTERCHANGEABLE
Liner,valve
Lawler Manufacturing Company, Inc.
2030-01-371-1003 INTERCHANGEABLE
Lining,friction
3040-01-371-2648 INTERCHANGEABLE
Lining,friction
3040-01-377-4047406700 MARK-XR INTERCHANGEABLE
Brake,multiple Disk
Palfinger Marine Usa, Llc
Cross-Reference Index
Part NumberManufacturer
4067-00 PRIMARY Lawler Manufacturing Company, Inc. (USA)
1004-D PIECE 15 Lawler Manufacturing Company, Inc. (USA)
1006-D Lawler Manufacturing Company, Inc. (USA)
1004-D Lawler Manufacturing Company, Inc. (USA)
Related Parts
1650-00-622-0228INTERCHANGEABLE
SERVOVALVE,HYDRAULIC
1004D
6625-01-015-0367INTERCHANGEABLE
LEAD,TEST
AV-5326M
5965-01-058-1414INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
30083
4820-01-304-1976INTERCHANGEABLE
LINER,VALVE
3043
2030-01-371-1003INTERCHANGEABLE
LINING,FRICTION
3040-01-371-2648INTERCHANGEABLE
LINING,FRICTION
3040-01-377-4047INTERCHANGEABLE
BRAKE,MULTIPLE DISK
406700 MARK-XR

Frequently Asked Questions

What is NSN 4820-01-304-2838?

NSN 4820-01-304-2838 is a Seat,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-304-2838?

NSN 4820-01-304-2838 has 4 cross-referenced part numbers: 4067-00 (Lawler Manufacturing Company, Inc.), 1004-D PIECE 15 (Lawler Manufacturing Company, Inc.), 1006-D (Lawler Manufacturing Company, Inc.), 1004-D (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-304-2838?

There are 7 known substitutes for 4820-01-304-2838: 1650-00-622-0228, 6625-01-015-0367, 5965-01-058-1414 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4067-00?

Key specifications for 4067-00: Style Designator: PLAIN; Material: NICKEL ALLOY SEAT. 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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