NSN 4820-01-097-8632 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-097-8632. Manufacturer of record part number: 3112-BSV.
Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDSPLAIN, OPTIONAL END (PIPE) ALL ENDS
Mounting Position: HORIZONTALHORIZONTAL
Connection Type: THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRUSTRAIGHT THRU
Thread Direction: RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
Nominal Thread Size: 1.500 INCHES ALL ENDS1.500 INCHES ALL ENDS IN
Identification
NSN: 4820-01-097-8632
NIIN: 010978632
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3112-BSV
Manufacturer: Pokorney Manufacturing Co
General Description
The Valve,check, cataloged under National Stock Number 4820-01-097-8632, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pokorney Manufacturing Co. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
4820-01-097-8632
Primary Part Number
3112-BSV
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Pokorney Manufacturing Co
Status
ACTIVE
Flow Control Device
DISKDISK
Connection Style
PLAIN, OPTIONAL END (PIPE) ALL ENDSPLAIN, OPTIONAL END (PIPE) ALL ENDS
Mounting Position
HORIZONTALHORIZONTAL
Connection Type
THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
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 4820-01-097-8632?
NSN 4820-01-097-8632 is a Valve,check, manufactured by Pokorney Manufacturing Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-097-8632?
NSN 4820-01-097-8632 has 2 manufacturer part numbers on file: 3112-BSV (Pokorney Manufacturing Co), 4-23125-2 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
What are the specifications of 3112-BSV?
Key specifications for 3112-BSV: Flow Control Device: DISKDISK; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDSPLAIN, OPTIONAL END (PIPE) ALL ENDS; Mounting Position: HORIZONTALHORIZONTAL; Connection Type: THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-097-8632 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.