Product Details | CHECK VALVE

4820-01-045-0205 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: P100180, P100-180, 6895171, 4820-01-045-0205, 01-045-0205, 4820010450205, 010450205

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 JUL 1977 01-045-0205

Drawings & Photos | NSN 4820-01-045-0205


Demand History | NSN 4820-01-045-0205

Part Number Request Date QTY Origin
6895171 2025-11-331 6 DIBBS
4820-01-045-0205 2025-11-315 2 Monaco
6895171 2025-07-206 31 DIBBS
6895171 2025-07-195 31 DIBBS
6895171 2024-09-253 31 DIBBS
6895171 2024-08-240 31 DIBBS
6895171 2024-05-144 26 DIBBS
6895171 2024-01-23 5 DIBBS
6895171 2023-10-298 18 DIBBS
6895171 2023-09-270 11 DIBBS
6895171 2023-08-220 9 DIBBS
6895171 2023-02-47 4 DIBBS
6895171 2022-10-300 1 DIBBS
6895171 2022-08-223 4 DIBBS
6895171 2021-02-49 4 DIBBS
6895171 2020-10-296 7 DIBBS
4820-01-045-0205 2018-09-273 6 DIBBS
6895171 2016-03-90 9 KR
6895171 2016-03-90 4 KR
4820-01-045-0205 2015-09-258 36 DIBBS
6895171 2015-05-144 1 Philippines
4820-01-045-0205 2014-03-90 14 DIBBS
4820-01-045-0205 2013-12-350 9 DIBBS
4820-01-045-0205 2013-10-282 26 DIBBS
4820-01-045-0205 2013-08-232 30 DIBBS
6895171 2013-04-102 1 United States
6895171 2013-04-102 1 United States
4820-01-045-0205 2013-03-78 38 DIBBS
4820-01-045-0205 2012-05-151 13 DIBBS
4820-01-045-0205 2011-09-245 11 DIBBS
4820-01-045-0205 2011-05-136 15 DIBBS
4820-01-045-0205 2008-12-336 23 DIBBS
4820-01-045-0205 2008-09-273 35 DIBBS
6895171 2006-11-310 1 US
6895171 2006-05-129 1 GL

Cross Reference | NSN 4820-01-045-0205

Part Number Cage Code Manufacturer
6895171 15055 NORTHROP GRUMMAN SYSTEMS CORPORATION
6895171 22819 AVIALL SERVICES, INC.
6895171 63005 ROLLS-ROYCE CORPORATION
6895171 73342 ALLISON TRANSMISSION, INC.
P100-180 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-045-0205

Technical Data | NSN 4820-01-045-0205

Characteristic Specifications
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END
CONNECTION STYLE B5A FLARE 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJF 1ST END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END
THREAD CLASS 3A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MOUNTING POSITION HORIZONTAL
(NON-CORE DATA) POWER DRIVE OPERATING PRESSURE 22.0 POUNDS PER SQUARE INCH MINIMUM AND 28.0 POUNDS PER SQUARE INCH MAXIMUM
MANUFACTURERS CODE 91816
DESIGN CONTROL REFERENCE P100-180

Restrictions/Controls & Freight Information | NSN 4820-01-045-0205

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
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 4820-01-045-0205

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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