NSN 4820-01-541-1746 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-541-1746. Manufacturer of record part number: PDA1068-9894.
Manufacturer of record: Systems Marketing U.s.a L.l.c Dba Product Development & Analysis
Identification
NSN: 4820-01-541-1746
NIIN: 015411746
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PDA1068-9894
Manufacturer: Systems Marketing U.s.a L.l.c Dba Product Development & Analysis
General Description
The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-541-1746, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Systems Marketing U.s.a L.l.c Dba Product Development & Analysis. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Valve,relief,pressure and Temper
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Systems Marketing U.s.a L.l.c Dba Product Development & Analysis (CAGE 4C5H6)
Technical Specifications
Parameter
Value
NSN
4820-01-541-1746
Primary Part Number
PDA1068-9894
Item Name
Valve,relief,pressure and Temper
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Systems Marketing U.s.a L.l.c Dba Product Development & Analysis
Systems Marketing U.s.a L.l.c Dba Product Development & Analysis (USA)
Reference documents
Reference
Meaning
5-4-9894
1/2Source control — Government-approved source
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-541-1746?
NSN 4820-01-541-1746 is a Valve,relief,pressure and Temper, manufactured by Systems Marketing U.s.a L.l.c Dba Product Development & Analysis, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-541-1746?
NSN 4820-01-541-1746 has 1 manufacturer part number on file: PDA1068-9894 (Systems Marketing U.s.a L.l.c Dba Product Development & Analysis).
Is NSN 4820-01-541-1746 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.