Product Details | POPPET DRAIN COCK

4820-00-203-9391 An item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained.

Part Alternates: 3529281, 3-52928-1, 6339717, 633971-7, 740B7, 4820-00-203-9391, 00-203-9391, 4820002039391, 002039391

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-203-9391

Drawings & Photos | NSN 4820-00-203-9391


Demand History | NSN 4820-00-203-9391

Part Number Request Date QTY Origin
3-52928-1 2024-10-288 125 DIBBS
740B7 2024-10-288 125 DIBBS
3-52928-1 2024-10-282 120 DIBBS
740B7 2024-10-282 120 DIBBS
3-52928-1 2024-09-263 39 DIBBS
740B7 2024-09-263 39 DIBBS
3-52928-1 2024-06-169 748 DIBBS
740B7 2024-06-169 748 DIBBS
3-52928-1 2023-12-337 748 DIBBS
740B7 2023-12-337 748 DIBBS
3-52928-1 2023-08-229 126 DIBBS
740B7 2023-08-229 126 DIBBS
3-52928-1 2023-01-26 622 DIBBS
740B7 2023-01-26 622 DIBBS
3-52928-1 2022-12-345 282 DIBBS
740B7 2022-12-345 282 DIBBS
3-52928-1 2022-09-254 158 DIBBS
740B7 2022-09-254 158 DIBBS
3-52928-1 2022-04-118 182 DIBBS
740B7 2022-04-118 182 DIBBS
3-52928-1 2021-12-360 230 DIBBS
740B7 2021-12-360 230 DIBBS
3-52928-1 2021-09-252 365 DIBBS
740B7 2021-09-252 365 DIBBS
3-52928-1 2021-04-105 285 DIBBS
740B7 2021-04-105 285 DIBBS
4820-00-203-9391 2021-02-53 40 Taiwan
3-52928-1 2019-12-336 233 DIBBS
740B7 2019-12-336 233 DIBBS
3-52928-1 2019-11-312 164 DIBBS
3-52928-1 2019-11-312 548 DIBBS
740B7 2019-11-312 164 DIBBS
740B7 2019-11-312 548 DIBBS
3-52928-1 2019-07-188 548 DIBBS
740B7 2019-07-188 548 DIBBS
3-52928-1 2019-04-111 164 DIBBS
740B7 2019-04-111 164 DIBBS
3-52928-1 2019-03-68 386 DIBBS
740B7 2019-03-68 386 DIBBS
4820-00-203-9391 2018-12-336 576 DIBBS
4820-00-203-9391 2018-09-271 280 DIBBS
4820-00-203-9391 2018-08-242 280 DIBBS
4820-00-203-9391 2018-07-205 8 DIBBS
4820-00-203-9391 2018-03-88 595 DIBBS
4820-00-203-9391 2018-01-15 867 DIBBS
4820-00-203-9391 2017-12-353 608 DIBBS
4820-00-203-9391 2017-06-180 259 DIBBS
4820-00-203-9391 2017-04-116 479 DIBBS
4820-00-203-9391 2017-03-89 430 DIBBS
4820-00-203-9391 2017-03-75 401 DIBBS
4820-00-203-9391 2017-03-61 277 DIBBS
4820-00-203-9391 2016-12-355 241 DIBBS
4820-00-203-9391 2016-10-290 259 DIBBS
4820-00-203-9391 2016-07-213 419 DIBBS
4820-00-203-9391 2016-05-143 208 DIBBS
4820-00-203-9391 2016-02-38 184 DIBBS
4820-00-203-9391 2016-02-35 1 DIBBS-RFPs
4820-00-203-9391 2015-12-357 192 DIBBS
4820-00-203-9391 2015-10-286 181 DIBBS
4820-00-203-9391 2015-07-183 181 DIBBS
4820-00-203-9391 2015-06-152 181 DIBBS
4820-00-203-9391 2014-12-352 194 DIBBS
4820-00-203-9391 2014-08-226 198 DIBBS
4820-00-203-9391 2014-05-135 194 DIBBS
4820-00-203-9391 2014-05-121 168 US
4820-00-203-9391 2014-03-64 168 DIBBS
4820-00-203-9391 2013-08-226 30 TW
4820-00-203-9391 2013-08-225 30 Taiwan
4820-00-203-9391 2012-08-226 185 DIBBS
4820-00-203-9391 2012-06-182 0 DIBBS
4820-00-203-9391 2012-05-151 318 DIBBS
4820-00-203-9391 2012-02-34 194 DIBBS
4820-00-203-9391 2012-01-25 70 DIBBS
4820-00-203-9391 2011-03-76 572 DIBBS
4820-00-203-9391 2011-01-21 225 DIBBS
3529281 2008-08-242 18 KE
4820-00-203-9391 2007-03-79 20 United Kingdom

Cross Reference | NSN 4820-00-203-9391

Part Number Cage Code Manufacturer
3-52928-1 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
3-52928-1 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
633971-7 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
740B7 91511 AUTO-VALVE, INC.

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Technical Data | NSN 4820-00-203-9391

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR A16 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 60.0 POUNDS PER SQUARE INCH 1ST RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE B42 FLARED 1ST END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.562 INCHES 1ST END
THREAD QUANTITY PER INCH 18 1ST END
THREAD CLASS 3A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MANUFACTURERS CODE 91511
DESIGN CONTROL REFERENCE 740B7

Restrictions/Controls & Freight Information | NSN 4820-00-203-9391

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
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating J 100.2
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-00-203-9391

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each