NSN 4820-01-658-9180 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-658-9180. Manufacturer of record part number: 4SD8.
Also searched as4820-01-658-9180 ·
4820016589180 ·
NIIN 016589180 ·
01-658-9180 ·
FSC 4820 Valves, Nonpowered · CAGE 53725 · 4SD8
Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
End Connection Quantity: 2
Maximum Inlet Pressure Rating: ERR-060
Identification
NSN: 4820-01-658-9180
NIIN: 016589180
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4SD8
Manufacturer: Griswold Controls Llc
General Description
The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-658-9180, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Griswold Controls Llc. Government technical data includes 8 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
4820-01-658-9180
Primary Part Number
4SD8
Item Name
Valve,calibrated Flow
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Griswold Controls Llc
Status
ACTIVE
Body Style
STRAIGHT THRU
Face to Face Distance
7.0 INCHES NOMINAL IN
Temp Rating
400.0 FAHRENHEIT NOMINAL DEGF
Material Document and Classification
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Material Document and Classification
FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
End Connection Quantity
2
Maximum Inlet Pressure Rating
ERR-060
Valve Discharge Flow Rate
13.0 GALLONS PER MINUTE AND 128.0 GALLONS PER MINUTE
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 4820-01-658-9180?
NSN 4820-01-658-9180 is a Valve,calibrated Flow, manufactured by Griswold Controls Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-658-9180?
NSN 4820-01-658-9180 has 1 manufacturer part number on file: 4SD8 (Griswold Controls Llc).
What are the specifications of 4SD8?
Key specifications for 4SD8: Body Style: STRAIGHT THRU; Face to Face Distance: 7.0 INCHES NOMINAL IN; Temp Rating: 400.0 FAHRENHEIT NOMINAL DEGF; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-658-9180 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.