NSN 4820-00-414-6003 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-414-6003. Manufacturer of record part number: 1013D18.
Manufacturer of record: Lawler Manufacturing Company, Inc.
Identification
NSN: 4820-00-414-6003
NIIN: 004146003
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1013D18
Manufacturer: Lawler Manufacturing Company, Inc.
General Description
The Power Assembly,thermostatic,valv, cataloged under National Stock Number 4820-00-414-6003, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lawler Manufacturing Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Power Assembly,thermostatic,valv
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Lawler Manufacturing Company, Inc. (CAGE 75545)
Technical Specifications
Parameter
Value
NSN
4820-00-414-6003
Primary Part Number
1013D18
Item Name
Power Assembly,thermostatic,valv
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Lawler Manufacturing Company, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4310-00-460-2396POSSIBLE MATCH
RING,PISTON
Possible match (shared part number)
5950-01-041-4870791700PIECE189POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3040-01-142-381971013POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4820-01-366-570971013POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)DP Manufacturing Inc.
5330-01-426-002671013POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Ingersoll-Rand Co Material Handling Div
7025-01-530-3872C9923APOSSIBLE MATCH
OPTICAL READER,DATA ENTRY
Possible match (shared part number)Hewlett-Packard Company Dba HP
5310-01-608-581271013POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Fastenal Company Dba Fastenal Co
Pneuline Controls Dba (a Division of National Energy Control Corp., Pa)
50156-11
5/9Secondary reference
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
71013
5/9Secondary reference
Lawler Manufacturing Company, Inc.
Related Parts
4310-00-460-2396POSSIBLE MATCH
RING,PISTON
5950-01-041-4870POSSIBLE MATCH
TRANSFORMER,POWER
791700PIECE189
3040-01-142-3819POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
71013
4820-01-366-5709POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
71013
5330-01-426-0026POSSIBLE MATCH
PACKING,PREFORMED
71013
7025-01-530-3872POSSIBLE MATCH
OPTICAL READER,DATA ENTRY
C9923A
5310-01-608-5812POSSIBLE MATCH
WASHER,FLAT
71013
Frequently Asked Questions
What is NSN 4820-00-414-6003?
NSN 4820-00-414-6003 is a Power Assembly,thermostatic,valv, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-414-6003?
NSN 4820-00-414-6003 has 1 manufacturer part number on file: 1013D18 (Lawler Manufacturing Company, Inc.).
What NSN replaces 4820-00-414-6003?
7 possible matches (shared part number, not a government interchangeability claim): 4310-00-460-2396, 5950-01-041-4870, 3040-01-142-3819. Verify interchangeability with system specifications before substitution.
Is NSN 4820-00-414-6003 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.