PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1720Seat,valve

Lawler Manufacturing Company, Inc. · NSN 4820-01-215-2202 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-215-2202 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-215-2202. Primary manufacturer part number: 1720.
Features
  • Seat,valve — FSC 4820
  • Material: NICKEL ALLOY OVERALL
  • 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 Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-215-2202, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-215-2202
Primary Part Number1720
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4510-00-105-14357361-7461 INTERCHANGEABLE
Fountain,eye and Face Wash,emerg
Haws Co Inc Dba Western Emergency Equipment
2815-00-146-2298 INTERCHANGEABLE
Pan,oil
5905-00-155-69937120 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5940-00-271-7951227-1070P1 INTERCHANGEABLE
Terminal,lug
Raytheon Company Div Corp
5998-00-315-34677120 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
2530-00-457-01227120 INTERCHANGEABLE
Link
Eaton Corp Transmission Div
5950-00-932-6794722804-31 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
4820-01-215-2203260-01 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-215-2262414DL INTERCHANGEABLE
Plunger,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-219-7811226 INTERCHANGEABLE
Wheel,adjustment,valve
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
1720 PRIMARY Lawler Manufacturing Company, Inc. (USA)
7120 Itt Telecom Products Corp Network Systems Div (USA)
1441-D Lawler Manufacturing Company, Inc. (USA)
1441-D PIECE 19 Lawler Manufacturing Company, Inc. (USA)
Related Parts
4510-00-105-1435INTERCHANGEABLE
FOUNTAIN,EYE AND FACE WASH,EMERG
7361-7461
2815-00-146-2298INTERCHANGEABLE
PAN,OIL
5905-00-155-6993INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
7120
5940-00-271-7951INTERCHANGEABLE
TERMINAL,LUG
227-1070P1
5998-00-315-3467INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7120
2530-00-457-0122INTERCHANGEABLE
LINK
7120
5950-00-932-6794INTERCHANGEABLE
TRANSFORMER,POWER
722804-31
4820-01-215-2203INTERCHANGEABLE
SEAT,VALVE
260-01
4820-01-215-2262INTERCHANGEABLE
PLUNGER,VALVE
414DL
4820-01-219-7811INTERCHANGEABLE
WHEEL,ADJUSTMENT,VALVE
226
6515-01-296-5762INTERCHANGEABLE
BLADE,SURGICAL KNIFE,DETACHABLE
6660-01-301-0230INTERCHANGEABLE
BAROMETER,ANEROID
7120

Frequently Asked Questions

What is NSN 4820-01-215-2202?

NSN 4820-01-215-2202 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 4820-01-215-2202?

NSN 4820-01-215-2202 has 4 cross-referenced part numbers: 1720 (Lawler Manufacturing Company, Inc.), 7120 (Itt Telecom Products Corp Network Systems Div), 1441-D (Lawler Manufacturing Company, Inc.), 1441-D PIECE 19 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-215-2202?

There are 12 known substitutes for 4820-01-215-2202: 4510-00-105-1435, 2815-00-146-2298, 5905-00-155-6993 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1720?

Key specifications for 1720: Material: NICKEL ALLOY OVERALL. 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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