Product Details | CALIBRATED FLOW VALVE

4820-01-474-8376 A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes VALVE, REGULATING, FEED WATER; VALVE, REGULATING, FLUID PRESSURE; VALVE, REGULATING, FUEL OIL; VALVE, REGULATING, OIL PRESSURE, AUTOMATIC PILOT; VAVLE, REGULATING, TEMPERATURE; VALVE, ANGLE; and VALVE, GLOBE.

Part Alternates: 40401-4 ASSY 4040-412, 40401412, 40401-412, 404014ASSY4040412, 4820-01-474-8376, 01-474-8376, 4820014748376, 014748376

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 MAY 2000 01-474-8376

Drawings & Photos | NSN 4820-01-474-8376


Demand History | NSN 4820-01-474-8376

Part Number Request Date QTY Origin
40401-412 2025-11-328 12 DIBBS
40401-412 2025-11-315 12 DIBBS
40401-412 2025-10-302 12 DIBBS
40401-412 2025-08-241 6 DIBBS
40401-412 2025-08-230 6 DIBBS
40401-412 2025-08-219 6 DIBBS
40401-412 2025-03-72 4 DIBBS
40401-412 2024-10-284 4 DIBBS
40401-412 2024-07-204 22 DIBBS
40401-412 2024-07-192 22 DIBBS
40401-412 2024-05-145 18 DIBBS
40401-412 2024-05-134 18 DIBBS
40401-412 2024-04-93 1 DIBBS
40401-412 2023-08-242 14 DIBBS
40401-412 2023-08-214 3 DIBBS
40401-412 2023-07-190 3 DIBBS
40401-412 2023-04-103 8 DIBBS
40401-412 2023-03-68 3 DIBBS
40401-412 2022-02-54 1 DIBBS
40401-412 2022-02-53 1 DIBBS
40401-412 2022-02-45 4 DIBBS
40401-412 2022-02-32 4 DIBBS
40401-412 2022-01-31 3 DIBBS
40401-412 2022-01-20 3 DIBBS
40401-412 2022-01-09 3 DIBBS
40401-412 2021-12-339 1 DIBBS
40401-412 2021-07-192 2 DIBBS
40401-412 2021-06-172 4 DIBBS
40401-412 2021-05-143 1 DIBBS
40401-412 2020-10-294 3 DIBBS
40401-412 2019-07-199 5 DIBBS
4820-01-474-8376 2018-09-263 4 DIBBS
4820-01-474-8376 2018-03-67 3 DIBBS
4820-01-474-8376 2017-05-136 1 DIBBS
4820-01-474-8376 2017-04-106 1 DIBBS
4820-01-474-8376 2016-06-154 1 DIBBS
4820-01-474-8376 2016-05-138 1 DIBBS
4820-01-474-8376 2016-03-70 1 DIBBS
4820-01-474-8376 2015-11-316 1 DIBBS
4820-01-474-8376 2015-10-277 1 DIBBS
4820-01-474-8376 2015-09-260 1 DIBBS
4820-01-474-8376 2015-08-242 1 DIBBS
4820-01-474-8376 2015-05-125 1 DIBBS
4820-01-474-8376 2013-09-268 4 DIBBS
4820-01-474-8376 2013-03-71 1 DIBBS
4820-01-474-8376 2013-02-58 2 DIBBS
4820-01-474-8376 2012-12-342 1 DIBBS
4820-01-474-8376 2012-10-283 1 DIBBS
4820-01-474-8376 2011-05-135 1 DIBBS

Cross Reference | NSN 4820-01-474-8376

Part Number Cage Code Manufacturer
40401-4 ASSY 4040-412 55378 TRAC REGULATORS INC
40401-412 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-474-8376

Characteristic Specifications
BODY MATERIAL BRASS
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
FACE TO FACE DISTANCE 11.875 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
SPECIAL FEATURES ADJUSTABLE FROM 50 TO 125 PSIG
III PART NAME ASSIGNED BY CONTROLLING AGENCY SEA WATER PRESSURE REDUCING VALVE, 1 1/2 INCH.

Restrictions/Controls & Freight Information | NSN 4820-01-474-8376

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-474-8376

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each