NSN 4820-01-135-0144 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-135-0144. Manufacturer of record part number: 3219-034.
Manufacturer of record: Woodward Hrt, Inc. Dba Woodward Hrt Inc
Identification
NSN: 4820-01-135-0144
NIIN: 011350144
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3219-034
Manufacturer: Woodward Hrt, Inc. Dba Woodward Hrt Inc
General Description
The Cartridge,check Valve, cataloged under National Stock Number 4820-01-135-0144, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Woodward Hrt, Inc. Dba Woodward Hrt Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-135-0144?
NSN 4820-01-135-0144 is a Cartridge,check Valve, manufactured by Woodward Hrt, Inc. Dba Woodward Hrt Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-135-0144?
NSN 4820-01-135-0144 has 2 manufacturer part numbers on file: 3219-034 (Thomas Instrument, Incorporated), 3219-034 (Woodward Hrt, Inc. Dba Woodward Hrt Inc).
What are the specifications of 3219-034?
Key specifications for 3219-034: Special Features: STEEL,QQ-S-763 CLASS 304,TWO PIECE BODY CONSTRUCTION,SPRING LOADED POPPET,0.653 IN. BODY OD,1.270 IN. O/A LG IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-135-0144 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.