NSN 4820-01-565-7972 · NIIN 015657972 · Part number F1HSSVT.500SS
Virginia Industrial Sales Div Div. of Atlantic Flow Control, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8N256
Government record, cited
NSN 4820-01-565-7972 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-565-7972. Manufacturer of record part number: F1HSSVT.500SS.
Also searched as4820-01-565-7972 ·
4820015657972 ·
NIIN 015657972 ·
01-565-7972 ·
FSC 4820 Valves, Nonpowered · CAGE 8N256 · F1HSSVT.500SS
Opening Pressure Setting: 0.5 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Virginia Industrial Sales Div Div. of Atlantic Flow Control, Inc.
Identification
NSN: 4820-01-565-7972
NIIN: 015657972
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: F1HSSVT.500SS
Manufacturer: Virginia Industrial Sales Div Div. of Atlantic Flow Control, Inc.
General Description
The Valve,check, cataloged under National Stock Number 4820-01-565-7972, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Virginia Industrial Sales Div Div. of Atlantic Flow Control, Inc.. Government technical data includes 5 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
4820-01-565-7972
Primary Part Number
F1HSSVT.500SS
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Virginia Industrial Sales Div Div. of Atlantic Flow Control, Inc.
Virginia Industrial Sales Div Div. of Atlantic Flow Control, 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 4820-01-565-7972?
NSN 4820-01-565-7972 is a Valve,check, manufactured by Virginia Industrial Sales Div Div. of Atlantic Flow Control, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-565-7972?
NSN 4820-01-565-7972 has 1 manufacturer part number on file: F1HSSVT.500SS (Virginia Industrial Sales Div Div. of Atlantic Flow Control, Inc.).
What are the specifications of F1HSSVT.500SS?
Key specifications for F1HSSVT.500SS: Flange Shape: ROUND FIRST END; Connection Type: FLANGE FIRST END; Part Name Assigned by Controlling Agency: 1 INCH FLANGE INSERT VALVE IN; Material: STEEL COMP 316 BODY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-565-7972 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.