PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1115-DPC40Stem,fluid Valve

Lawler Manufacturing Company, Inc. · NSN 4820-01-445-7569 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-445-7569 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-445-7569. Primary manufacturer part number: 1115-DPC40.
Features
  • Stem,fluid 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 Stem,fluid Valve, cataloged under National Stock Number 4820-01-445-7569, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-445-7569
Primary Part Number1115-DPC40
Item NameStem,fluid 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 12
5305-00-013-3418 INTERCHANGEABLE
Screw,machine
5935-00-164-96663284 INTERCHANGEABLE
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Fluke Electronics Corp
6750-00-347-69383284 INTERCHANGEABLE
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Mallinckrodt Inc Anesthesia Products
5930-00-567-48253284 INTERCHANGEABLE
Switch,rotary
Ballantine Laboratories Inc
5940-00-617-7842328-125 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
6150-00-621-60823284 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5935-00-849-54329176150 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
5330-01-103-75783284 INTERCHANGEABLE
Packing,preformed
Deutsch American Pneumatic Tool
5340-01-139-57613284US2G INTERCHANGEABLE
Handle,bow
Eastern Co the Ccl Security Products
4820-01-220-21733284 INTERCHANGEABLE
Stem,fluid Valve
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
1115-DPC40 Lawler Manufacturing Company, Inc. (USA)
3284 Lawler Manufacturing Company, Inc. (USA)
1114-DPC40 Lawler Manufacturing Company, Inc. (USA)
Related Parts
5305-00-013-3418INTERCHANGEABLE
SCREW,MACHINE
5935-00-164-9666INTERCHANGEABLE
ADAPTER,CONNECTOR
3284
6750-00-347-6938INTERCHANGEABLE
AMMONIUM DICHROMATE,PHOTOGRAPHIC
3284
5930-00-567-4825INTERCHANGEABLE
SWITCH,ROTARY
3284
5940-00-617-7842INTERCHANGEABLE
TERMINAL,LUG
328-125
6150-00-621-6082INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3284
5935-00-849-5432INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9176150
5330-01-103-7578INTERCHANGEABLE
PACKING,PREFORMED
3284
5340-01-139-5761INTERCHANGEABLE
HANDLE,BOW
3284US2G
4820-01-220-2173INTERCHANGEABLE
STEM,FLUID VALVE
3284
5136-01-392-2989INTERCHANGEABLE
THREAD CUTTER,DIE HEAD,HAND
328-4
4730-01-625-5045INTERCHANGEABLE
FITTING,LUBRICATION
3284

Frequently Asked Questions

What is NSN 4820-01-445-7569?

NSN 4820-01-445-7569 is a Stem,fluid Valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-445-7569?

NSN 4820-01-445-7569 has 3 cross-referenced part numbers: 1115-DPC40 (Lawler Manufacturing Company, Inc.), 3284 (Lawler Manufacturing Company, Inc.), 1114-DPC40 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-445-7569?

There are 12 known substitutes for 4820-01-445-7569: 5305-00-013-3418, 5935-00-164-9666, 6750-00-347-6938 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1115-DPC40?

Key specifications for 1115-DPC40: 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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