Product Details | VENTILATION DUCT TERMINAL

4520-00-396-1691 A fabricated device, generally constructed with a flared end and a straight or elbow type body. It may contain a damper and is designed to be used at the end of a ventilating duct to control the quantity and/or the direction of air flow.205156000001680000020400030Marine Hardware and Hull Items45200033Space and Water Heating Equipment56700034Building Components, Prefabricated

Part Alternates: S3801690702, S3801-690702, S3801690702SIZE6, S3801-690702SIZE6, MILT22576, MIL-T-22576, 4520-00-396-1691, 00-396-1691, 4520003961691, 003961691

Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment

Supply Group (FSG) NSN Assign. NIIN
45 01 JAN 1963 00-396-1691

Drawings & Photos | NSN 4520-00-396-1691


Demand History | NSN 4520-00-396-1691

Part Number Request Date QTY Origin
4520-00-396-1691 2024-03-85 34 DIBBS
4520-00-396-1691 2023-08-221 21 DIBBS
4520-00-396-1691 2023-04-95 16 DIBBS
4520-00-396-1691 2022-04-96 20 DIBBS
4520-00-396-1691 2020-01-30 38 DIBBS
4520-00-396-1691 2019-08-240 12 DIBBS
4520-00-396-1691 2016-04-118 42 DIBBS
4520-00-396-1691 2014-03-76 40 DIBBS
4520-00-396-1691 2013-09-245 24 DIBBS

Cross Reference | NSN 4520-00-396-1691

Part Number Cage Code Manufacturer
MIL-T-22576 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
S3801-690702 80064 NAVAL SHIP SYSTEMS COMMAND
S3801-690702SIZE6 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4520-00-396-1691

Characteristic Specifications
OVERALL LENGTH 7.125 INCHES NOMINAL
OVERALL DIAMETER 13.500 INCHES NOMINAL
MATERIAL ALUMINUM
STYLE DESIGNATOR B4 STRAIGHT
DAMPER INCLUDED

Restrictions/Controls & Freight Information | NSN 4520-00-396-1691

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 051630 PIPE R DUCT ETC SUB5
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 72E 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 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 4520-00-396-1691

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