NSN 4820-01-346-3864 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-346-3864. Manufacturer of record part number: 23508852.
Connection Style: SWIVEL NUT, FLARED (PIPE) ALL ENDS
Mounting Position: HORIZONTAL
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.625 INCHES FIRST END IN
Identification
NSN: 4820-01-346-3864
NIIN: 013463864
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 23508852
Manufacturer: Rolls-Royce Solutions America Inc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-346-3864, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-346-3864?
NSN 4820-01-346-3864 is a Valve,check, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-346-3864?
NSN 4820-01-346-3864 has 2 manufacturer part numbers on file: 2HE189 (Oshkosh Defense Llc), 23508852 (Rolls-Royce Solutions America Inc).
What are the specifications of 23508852?
Key specifications for 23508852: Flow Control Device: DISK; Connection Style: SWIVEL NUT, FLARED (PIPE) ALL ENDS; Mounting Position: HORIZONTAL; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 12 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-346-3864 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.