PartsTable TECHNICAL DATA SHEET
NSN 4820-01-383-5841Government record, cited

Seat, Valve4820-01-383-5841

NSN 4820-01-383-5841 · NIIN 013835841 · Part number A-901002-04
Quality Assured Products Inc Dba Qa Products Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0FEA5
Government record, cited
NSN 4820-01-383-5841 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-383-5841. Manufacturer of record part number: A-901002-04.
Also searched as  4820-01-383-5841 · 4820013835841 · NIIN 013835841 · 01-383-5841 · FSC 4820 Valves, Nonpowered · CAGE 0FEA5 · A-901002-04
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 1.873 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
  • Style Designator: PLAIN
  • Body Inside Diameter: 1.415 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN
  • Material: STEEL SEAT
  • Seat Angle in Deg: 45.000 NOMINAL
  • Seating Surface Shape: ANGULAR
  • 1 manufacturer part number on file
Identification
  • NSN: 4820-01-383-5841
  • NIIN: 013835841
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: A-901002-04
  • Manufacturer: Quality Assured Products Inc Dba Qa Products Inc
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-383-5841, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Quality Assured Products Inc Dba Qa Products Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-383-5841
Primary Part NumberA-901002-04
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerQuality Assured Products Inc Dba Qa Products Inc
StatusACTIVE
Body Outside Diameter1.873 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
Style DesignatorPLAIN
Body Inside Diameter1.415 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN
MaterialSTEEL SEAT
Seat Angle in Deg45.000 NOMINAL
Seating Surface ShapeANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
A-901002-04 PRIMARY Quality Assured Products Inc Dba Qa Products Inc (USA)
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 4820-01-383-5841?

NSN 4820-01-383-5841 is a Seat,valve, manufactured by Quality Assured Products Inc Dba Qa Products Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-383-5841?

NSN 4820-01-383-5841 has 1 manufacturer part number on file: A-901002-04 (Quality Assured Products Inc Dba Qa Products Inc).

What are the specifications of A-901002-04?

Key specifications for A-901002-04: Overall Height: 0.520 INCHES NOMINAL IN; Body Outside Diameter: 1.873 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN; Style Designator: PLAIN; Body Inside Diameter: 1.415 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-383-5841 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.
PartsTable Design LLC · partstable.com