Product Details | CHECK VALVE

4820-00-306-8099 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: ST7M2616, ST7M261-6, 4C26602, 4C2660-2, 10109250 , 4820-00-306-8099, 00-306-8099, 4820003068099, 003068099

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 OCT 1973 00-306-8099

Drawings & Photos | NSN 4820-00-306-8099


Demand History | NSN 4820-00-306-8099

Part Number Request Date QTY Origin
4C2660-2 2025-08-241 24 DIBBS
ST7M261-6 2025-08-241 24 DIBBS
4C2660-2 2025-08-230 24 DIBBS
ST7M261-6 2025-08-230 24 DIBBS
4C2660-2 2025-08-219 24 DIBBS
ST7M261-6 2025-08-219 24 DIBBS
4C2660-2 2025-07-203 79 DIBBS
ST7M261-6 2025-07-203 79 DIBBS
4C2660-2 2025-02-37 5 DIBBS
ST7M261-6 2025-02-37 5 DIBBS
4C2660-2 2025-01-23 5 DIBBS
ST7M261-6 2025-01-23 5 DIBBS
4C2660-2 2023-10-283 60 DIBBS
ST7M261-6 2023-10-283 60 DIBBS
4C2660-2 2023-09-271 60 DIBBS
ST7M261-6 2023-09-271 60 DIBBS
4C2660-2 2023-09-260 60 DIBBS
ST7M261-6 2023-09-260 60 DIBBS
4C2660-2 2023-09-247 60 DIBBS
ST7M261-6 2023-09-247 60 DIBBS
4C2660-2 2023-05-135 42 DIBBS
ST7M261-6 2023-05-135 42 DIBBS
4C2660-2 2023-05-124 42 DIBBS
ST7M261-6 2023-05-124 42 DIBBS
4C2660-2 2022-09-269 206 DIBBS
ST7M261-6 2022-09-269 206 DIBBS
4C2660-2 2022-09-258 206 DIBBS
ST7M261-6 2022-09-258 206 DIBBS
4C2660-2 2022-05-125 206 DIBBS
ST7M261-6 2022-05-125 206 DIBBS
4C2660-2 2022-03-76 85 DIBBS
ST7M261-6 2022-03-76 85 DIBBS
4C2660-2 2021-12-346 13 DIBBS
ST7M261-6 2021-12-346 13 DIBBS
4C2660-2 2021-09-263 19 DIBBS
ST7M261-6 2021-09-263 19 DIBBS
4C2660-2 2021-09-252 19 DIBBS
ST7M261-6 2021-09-252 19 DIBBS
4C2660-2 2021-09-250 63 DIBBS
ST7M261-6 2021-09-250 63 DIBBS
4C2660-2 2021-08-236 63 DIBBS
ST7M261-6 2021-08-236 63 DIBBS
4C2660-2 2021-08-214 14 DIBBS
ST7M261-6 2021-08-214 14 DIBBS
4C2660-2 2021-07-203 14 DIBBS
ST7M261-6 2021-07-203 14 DIBBS
4C2660-2 2021-07-189 49 DIBBS
ST7M261-6 2021-07-189 49 DIBBS
4C2660-2 2021-06-178 49 DIBBS
ST7M261-6 2021-06-178 49 DIBBS
4C2660-2 2021-04-92 27 DIBBS
ST7M261-6 2021-04-92 27 DIBBS
4C2660-2 2021-03-81 27 DIBBS
ST7M261-6 2021-03-81 27 DIBBS
4C2660-2 2021-03-67 22 DIBBS
ST7M261-6 2021-03-67 22 DIBBS
4C2660-2 2021-02-56 22 DIBBS
ST7M261-6 2021-02-56 22 DIBBS
4C2660-2 2020-12-336 27 DIBBS
ST7M261-6 2020-12-336 27 DIBBS
4C2660-2 2020-11-324 27 DIBBS
ST7M261-6 2020-11-324 27 DIBBS
4C2660-2 2020-10-282 63 DIBBS
ST7M261-6 2020-10-282 63 DIBBS
4C2660-2 2020-09-274 16 DIBBS
ST7M261-6 2020-09-274 16 DIBBS
4C2660-2 2020-03-90 27 DIBBS
ST7M261-6 2020-03-90 27 DIBBS
4C2660-2 2020-03-75 27 DIBBS
ST7M261-6 2020-03-75 27 DIBBS
4C2660-2 2020-02-51 30 DIBBS
ST7M261-6 2020-02-51 30 DIBBS
4C2660-2 2019-01-03 72 DIBBS
ST7M261-6 2019-01-03 72 DIBBS
ST7M2616 2018-04-120 5 United States
4820-00-306-8099 2018-02-32 33 DIBBS
4820-00-306-8099 2017-05-138 23 DIBBS
4820-00-306-8099 2016-10-285 41 DIBBS
4820-00-306-8099 2016-09-273 41 DIBBS
4820-00-306-8099 2016-08-234 11 DIBBS
4820-00-306-8099 2016-02-53 42 DIBBS
4820-00-306-8099 2016-02-40 42 DIBBS
4820-00-306-8099 2014-12-338 60 DIBBS
4820-00-306-8099 2014-10-286 36 DIBBS
4820-00-306-8099 2012-06-181 42 DIBBS
4820-00-306-8099 2012-05-125 23 DIBBS
4820-00-306-8099 2012-01-03 31 DIBBS
4820-00-306-8099 2011-11-307 25 DIBBS
4820-00-306-8099 2011-04-100 31 DIBBS
4820-00-306-8099 2011-04-91 28 DIBBS
4820-00-306-8099 2010-12-349 13 DIBBS
4820-00-306-8099 2010-12-337 24 DIBBS

Cross Reference | NSN 4820-00-306-8099

Part Number Cage Code Manufacturer
4C2660-2 99240 CRISSAIR, INC.
ST7M261-6 76301 BOEING COMPANY, THE DBA BOEING

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-00-306-8099

Technical Data | NSN 4820-00-306-8099

Characteristic Specifications
MATERIAL STEEL COMP 630 BODY
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 450.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE B50 EXTERNAL SEAT FOR GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR UNJS 1ST END UNJF 2ND END
NOMINAL THREAD SIZE 0.563 INCHES ALL ENDS
THREAD QUANTITY PER INCH 20 1ST END
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL

Restrictions/Controls & Freight Information | NSN 4820-00-306-8099

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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
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 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 4820-00-306-8099

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.
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
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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