Product Details | GATE VALVE

4820-01-249-3641 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: ASIB102A1-3.5IN, ASIB102A135IN, FIG NO B-102-A SIZE 3 1/2 IN, FIGNOB102ASIZE312IN, 4820-01-249-3641, 01-249-3641, 4820012493641, 012493641

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11 FEB 1987 01-249-3641

Demand History | NSN 4820-01-249-3641

Part Number Request Date QTY Origin
ASIB102A1-3.5IN 2023-03-65 2 DIBBS
FIG NO B-102-A SIZE 3 1/2 IN 2023-03-65 2 DIBBS
ASIB102A1-3.5IN 2022-07-208 2 DIBBS
FIG NO B-102-A SIZE 3 1/2 IN 2022-07-208 2 DIBBS
ASIB102A1-3.5IN 2022-07-195 2 DIBBS
FIG NO B-102-A SIZE 3 1/2 IN 2022-07-195 2 DIBBS
ASIB102A1-3.5IN 2021-07-193 2 DIBBS
FIG NO B-102-A SIZE 3 1/2 IN 2021-07-193 2 DIBBS
ASIB102A1-3.5IN 2021-06-180 2 DIBBS
FIG NO B-102-A SIZE 3 1/2 IN 2021-06-180 2 DIBBS
4820-01-249-3641 2014-04-93 2 DIBBS
4820-01-249-3641 2013-04-91 2 DIBBS
4820-01-249-3641 2013-03-72 2 DIBBS

Cross Reference | NSN 4820-01-249-3641

Part Number Cage Code Manufacturer
ASIB102A1-3.5IN 30263 PIMA VALVE, INC.
FIG NO B-102-A SIZE 3 1/2 IN 30263 PIMA VALVE, INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-249-3641

Technical Data | NSN 4820-01-249-3641

Characteristic Specifications
MATERIAL COPPER ALLOY 922 OR COPPER ALLOY 836 BODY COPPER ALLOY 922 OR COPPER ALLOY 836 SEAT COPPER ALLOY STEM COPPER ALLOY 922 OR COPPER ALLOY 836 DISK
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B61 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B62 ASSN STD 2ND MATERIAL RESPONSE BODY ASTM B61 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B61 ASSN STD 2ND MATERIAL RESPONSE SEAT ASTM B147,ALLOY 8A ASSN STD SINGLE MATERIAL RESPONSE STEM ASTM B61 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B62 ASSN STD 2ND MATERIAL RESPONSE DISK
VALVE SIZE 3.500 INCHES
PRESSURE CLASS 150.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 300.0 POUNDS PER SQUARE INCH STEAM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 450.0 DEG FAHRENHEIT STEAM
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE FLANGE, ROUND W/HOLES
FLANGE DIAMETER 8.500 INCHES
BOLT HOLE QUANTITY 8
FACE TO FACE DISTANCE 8.500 INCHES
FLANGE FACE DESIGN PLAIN
STEM TYPE NONRISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FEATURES PROVIDED BONNET PACKING

Restrictions/Controls & Freight Information | NSN 4820-01-249-3641

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 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 4820-01-249-3641

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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