Product Details | POPPET DRAIN COCK

4820-01-438-1558 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: B6290, B6290G501, B6290-G501, D6656 REV A ITEM 5, D6656REVAITEM5, 6290G501, 6290-G501, 6656, 4820-01-438-1558, 01-438-1558, 4820014381558, 014381558

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 NOV 1996 01-438-1558

Demand History | NSN 4820-01-438-1558

Part Number Request Date QTY Origin
6290-G501 2026-02-35 22 DIBBS
D6656 REV A ITEM 5 2026-02-35 22 DIBBS
6290-G501 2026-01-22 22 DIBBS
D6656 REV A ITEM 5 2026-01-22 22 DIBBS
6290-G501 2025-02-49 26 DIBBS
D6656 REV A ITEM 5 2025-02-49 26 DIBBS
6290-G501 2025-02-37 26 DIBBS
D6656 REV A ITEM 5 2025-02-37 26 DIBBS
6290-G501 2024-08-214 21 DIBBS
D6656 REV A ITEM 5 2024-08-214 21 DIBBS
6290-G501 2024-05-137 31 DIBBS
D6656 REV A ITEM 5 2024-05-137 31 DIBBS
6290-G501 2024-04-116 22 DIBBS
D6656 REV A ITEM 5 2024-04-116 22 DIBBS
6290-G501 2023-04-107 27 DIBBS
D6656 REV A ITEM 5 2023-04-107 27 DIBBS
6290-G501 2023-04-96 27 DIBBS
D6656 REV A ITEM 5 2023-04-96 27 DIBBS
6290-G501 2022-07-201 18 DIBBS
D6656 REV A ITEM 5 2022-07-201 18 DIBBS
6290-G501 2022-06-181 18 DIBBS
D6656 REV A ITEM 5 2022-06-181 18 DIBBS
6290-G501 2021-10-304 9 DIBBS
D6656 REV A ITEM 5 2021-10-304 9 DIBBS
6290-G501 2021-04-115 10 DIBBS
D6656 REV A ITEM 5 2021-04-115 10 DIBBS
6290-G501 2020-02-37 20 DIBBS
D6656 REV A ITEM 5 2020-02-37 20 DIBBS
6290-G501 2019-06-153 17 DIBBS
D6656 REV A ITEM 5 2019-06-153 17 DIBBS
4820-01-438-1558 2016-11-327 17 DIBBS
4820-01-438-1558 2016-06-164 7 DIBBS
4820-01-438-1558 2016-05-123 6 DIBBS
4820-01-438-1558 2016-02-59 9 DIBBS
4820-01-438-1558 2015-02-39 9 DIBBS
4820-01-438-1558 2014-09-261 8 DIBBS
4820-01-438-1558 2013-07-185 7 DIBBS
4820-01-438-1558 2012-12-338 3 DIBBS
4820-01-438-1558 2012-11-320 1 DIBBS

Cross Reference | NSN 4820-01-438-1558

Part Number Cage Code Manufacturer
6290-G501 22501 HOWELL LABORATORIES, INC.
6656 22501 HOWELL LABORATORIES, INC.
B6290 22501 HOWELL LABORATORIES, INC.
B6290-G501 22501 HOWELL LABORATORIES, INC.
D6656 REV A ITEM 5 22501 HOWELL LABORATORIES, INC.

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Technical Data | NSN 4820-01-438-1558

Characteristic Specifications
MATERIAL COPPER ALLOY AND STEEL CORROSION RESISTING BODY
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE ROUND 1ST END
FLANGE FACE DESIGN RAISED STRAIGHT 1ST END
RAISED FACE NOMINAL HEIGHT 0.160 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER 4.166 INCHES 1ST END
SPECIAL FEATURES AUTOMATIC DRAIN VALVE ASSEMBLYFOR HOWELL LABORATORIES MODEL 5295 MARK V CONDENSER FILTER DEHYDRATOR
END ITEM IDENTIFICATION NAVY WEAPONS SYSTEM JP, SUPPLY CLASS AOE
PART NAME ASSIGNED BY CONTROLLING AGENCY FILTER DRAIN ASSEMBLY

Restrictions/Controls & Freight Information | NSN 4820-01-438-1558

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: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.
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 576 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4820-01-438-1558

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