NSN 4820-01-105-7327 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-105-7327. Manufacturer of record part number: 845-4558743 ASSEMBLY D.
Also searched as4820-01-105-7327 ·
4820011057327 ·
NIIN 011057327 ·
01-105-7327 ·
FSC 4820 Valves, Nonpowered · CAGE 53711 · 845-4558743 ASSEMBLY D · 845-4558743 · 2642-787-01 ASSEMBLY D
Nearby stock numbers← 4820-01-105-7181
·
4820-01-105-7487 Valve, Control →
4820-01-105-7327 — Valves, Nonpowered
Features
Valve,ball — FSC 4820
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed: HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Material: STEEL CORROSION RESISTING BODY
Material: COPPER ALLOY STEM
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
Identification
NSN: 4820-01-105-7327
NIIN: 011057327
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 845-4558743 ASSEMBLY D
Manufacturer: Naval Sea Systems Command
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-105-7327, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-105-7327
Primary Part Number
845-4558743 ASSEMBLY D
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Operating Pressure
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp
180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed
HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
Material
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Material
STEEL CORROSION RESISTING BODY
Material
COPPER ALLOY STEM
Material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-115-09712641-809-42 ITEM 84POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-115-10132641-809-42 ITEM 78POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-124-27882641-809-42 ITEM 80POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-134-36832641-809-42 ITEM 74POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-151-79142642-787-01 ASSEMBLY GPOSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-153-80862641-809-42-5X2640-801X02-6POSSIBLE MATCH
PARTS KIT,BALL VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-155-01872642-787-01 ASSEMBLY APOSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
NSN 4820-01-105-7327 is a Valve,ball, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-105-7327?
NSN 4820-01-105-7327 has 1 manufacturer part number on file: 845-4558743 ASSEMBLY D (Naval Sea Systems Command).
What NSN replaces 4820-01-105-7327?
7 possible matches (shared part number, not a government interchangeability claim): 4820-01-115-0971, 4820-01-115-1013, 4820-01-124-2788. Verify interchangeability with system specifications before substitution.
What are the specifications of 845-4558743 ASSEMBLY D?
Key specifications for 845-4558743 ASSEMBLY D: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF; Media for Which Designed: HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-105-7327 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.