NSN 4820-01-691-3923 · NIIN 016913923 · Part number BVF-20N-NIL-S316
Hy-Lok Usa, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3CJM8
Government record, cited
NSN 4820-01-691-3923 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-691-3923. Manufacturer of record part number: BVF-20N-NIL-S316.
Also searched as4820-01-691-3923 ·
4820016913923 ·
NIIN 016913923 ·
01-691-3923 ·
FSC 4820 Valves, Nonpowered · CAGE 3CJM8 · BVF-20N-NIL-S316
Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 1.250 MILLIMETERS MM
Maximum Operating Temp: 100.0 FAHRENHEIT SINGLE RESPONSE DEGF
Face to Face Distance: 89.0 MILLIMETERS MM
Material: ZINC BODY
Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
Identification
NSN: 4820-01-691-3923
NIIN: 016913923
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: BVF-20N-NIL-S316
Manufacturer: Hy-Lok Usa, Inc.
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-691-3923, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hy-Lok Usa, Inc.. Government technical data includes 9 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
Parameter
Value
NSN
4820-01-691-3923
Primary Part Number
BVF-20N-NIL-S316
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hy-Lok Usa, Inc.
Status
ACTIVE
Connection Type
THREADED INTERNAL TUBE ALL ENDS
Operating Pressure
1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-691-3923?
NSN 4820-01-691-3923 is a Valve,ball, manufactured by Hy-Lok Usa, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-691-3923?
NSN 4820-01-691-3923 has 1 manufacturer part number on file: BVF-20N-NIL-S316 (Hy-Lok Usa, Inc.).
What are the specifications of BVF-20N-NIL-S316?
Key specifications for BVF-20N-NIL-S316: Connection Type: THREADED INTERNAL TUBE ALL ENDS; Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 1.250 MILLIMETERS MM; Maximum Operating Temp: 100.0 FAHRENHEIT SINGLE RESPONSE DEGF. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-691-3923 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.