PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1115-DPC17Seat,valve

Lawler Manufacturing Company, Inc. · NSN 4820-01-445-3651 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-445-3651 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-445-3651. Primary manufacturer part number: 1115-DPC17.
Features
  • Seat,valve — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-445-3651, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-445-3651
Primary Part Number1115-DPC17
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1385-00-025-0759795578PC1 INTERCHANGEABLE
Dearmer Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4330-00-088-2056K-25001 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
5930-00-239-310053-23 INTERCHANGEABLE
Switch,toggle
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3030-00-528-4281 INTERCHANGEABLE
Belt,v
3030-00-528-4559 INTERCHANGEABLE
Belt,v
4820-00-911-15203280 INTERCHANGEABLE
Diaphragm,valve,flat
Singer Valve Inc
6515-01-325-3713003280 INTERCHANGEABLE
Manifold Assembly,inhalation the
H. D. Smith Wholesale Drug Co. Dba Smith Medical Partners Div Smith Medical Partners
3020-01-369-9200 INTERCHANGEABLE
Gear,spur
6510-01-428-23163280 INTERCHANGEABLE
Dressing,hydrocolloid
Coloplast Corp
1560-01-508-40903280 INTERCHANGEABLE
Assembly,verticle Fin
Summit Radio Corp Dba Summit Aviation Supply Co
Cross-Reference Index
Part NumberManufacturer
1115-DPC17 Lawler Manufacturing Company, Inc. (USA)
1114-DPC17 Lawler Manufacturing Company, Inc. (USA)
3280 Lawler Manufacturing Company, Inc. (USA)
Related Parts
1385-00-025-0759INTERCHANGEABLE
DEARMER ASSEMBLY
795578PC1
4330-00-088-2056INTERCHANGEABLE
FILTER ELEMENT,FLUID
K-25001
5930-00-239-3100INTERCHANGEABLE
SWITCH,TOGGLE
53-23
3030-00-528-4281INTERCHANGEABLE
BELT,V
3030-00-528-4559INTERCHANGEABLE
BELT,V
4820-00-911-1520INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3280
6515-01-325-3713INTERCHANGEABLE
MANIFOLD ASSEMBLY,INHALATION THE
003280
3020-01-369-9200INTERCHANGEABLE
GEAR,SPUR
6510-01-428-2316INTERCHANGEABLE
DRESSING,HYDROCOLLOID
3280
1560-01-508-4090INTERCHANGEABLE
ASSEMBLY,VERTICLE FIN
3280
5325-01-614-7332INTERCHANGEABLE
FASTENER TAPE,HOOK AND PILE
3280

Frequently Asked Questions

What is NSN 4820-01-445-3651?

NSN 4820-01-445-3651 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 4820-01-445-3651?

NSN 4820-01-445-3651 has 3 cross-referenced part numbers: 1115-DPC17 (Lawler Manufacturing Company, Inc.), 1114-DPC17 (Lawler Manufacturing Company, Inc.), 3280 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-445-3651?

There are 11 known substitutes for 4820-01-445-3651: 1385-00-025-0759, 4330-00-088-2056, 5930-00-239-3100 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1115-DPC17?

Key specifications for 1115-DPC17: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 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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