NSN 4820-01-319-7745 · NIIN 013197745 · Part number 52311A004
Dover Resources, Inc. Div Norriseal · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1NB39
Government record, cited
NSN 4820-01-319-7745 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-319-7745. Manufacturer of record part number: 52311A004.
Also searched as4820-01-319-7745 ·
4820013197745 ·
NIIN 013197745 ·
01-319-7745 ·
FSC 4820 Valves, Nonpowered · CAGE 1NB39 · 52311A004
Operating Pressure: 27.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 2.000 INCHES IN
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Dover Resources, Inc. Div Norriseal
Identification
NSN: 4820-01-319-7745
NIIN: 013197745
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 52311A004
Manufacturer: Dover Resources, Inc. Div Norriseal
General Description
The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-319-7745, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-319-7745
Primary Part Number
52311A004
Item Name
Valve,diaphragm,stop
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Dover Resources, Inc. Div Norriseal
Status
ACTIVE
Operating Pressure
27.0 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 4820-01-319-7745?
NSN 4820-01-319-7745 is a Valve,diaphragm,stop, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-319-7745?
NSN 4820-01-319-7745 has 1 manufacturer part number on file: 52311A004 (Dover Resources, Inc. Div Norriseal).
What are the specifications of 52311A004?
Key specifications for 52311A004: Operating Pressure: 27.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 2.000 INCHES IN; End Item Identification: PNEUMATIC ACTUATOR VALVE; Valve Operation Method: AUTOMATIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-319-7745 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.