NSN 4820-01-352-3855 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-352-3855. Manufacturer of record part number: ACV-2914 ITEM 3.
Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Style Designator: SWING CHECK
Media for Which Designed: GAS OR OIL OR WATER
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Core Industries Inc. Dba Mueller Steam Specialty
Identification
NSN: 4820-01-352-3855
NIIN: 013523855
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ACV-2914 ITEM 3
Manufacturer: Core Industries Inc. Dba Mueller Steam Specialty
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-352-3855, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Core Industries Inc. Dba Mueller Steam Specialty. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Core Industries Inc. Dba Mueller Steam Specialty (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 4820-01-352-3855?
NSN 4820-01-352-3855 is a Disk,valve, manufactured by Core Industries Inc. Dba Mueller Steam Specialty, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-352-3855?
NSN 4820-01-352-3855 has 2 manufacturer part numbers on file: ACV-2914 ITEM 3 (Core Industries Inc. Dba Mueller Steam Specialty), D-4.0-91-3-P (Core Industries Inc. Dba Mueller Steam Specialty).
What are the specifications of ACV-2914 ITEM 3?
Key specifications for ACV-2914 ITEM 3: Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Style Designator: SWING CHECK; Media for Which Designed: GAS OR OIL OR WATER; Material: COPPER ALLOY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-352-3855 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.