Product Details | DIRT AND LIQUID DEFLECTOR

1660-00-657-7734 An item so shaped as to deflect one or more of the following: dust, dirt, grease, oil, or liquid into a desired direction or away from a particular area. Can be attached to a stationary or with a revolving part. May or may not be a mechanical device.21516150056Helicopter Rotor Blades, Drive Mechanisms and Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment16800049Miscellaneous Aircraft Accessories and Components25200039Vehicular Power Transmission Components25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components25400035Vehicular Furniture and Accessories28050063Gasoline Reciprocating Engines, Except Aircraft; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components28350096Gas Turbines and Jet Engines; Non-Aircraft Prime Mover, Aircraft Non-Prime Mover, and Components29950042Miscellaneous Engine Accessories, Aircraft43100028Compressors and Vacuum Pumps43200020Power and Hand Pumps49300041Lubrication and Fuel Dispensing Equipment53400020Hardware, Commercial

Part Alternates: 202363, 1660-00-657-7734, 00-657-7734, 1660006577734, 006577734

Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-657-7734

Drawings & Photos | NSN 1660-00-657-7734


Demand History | NSN 1660-00-657-7734

Part Number Request Date QTY Origin
202363 2025-04-106 18 DIBBS
202363 2025-04-98 18 DIBBS
202363 2025-02-35 16 DIBBS
202363 2025-01-27 16 DIBBS

Cross Reference | NSN 1660-00-657-7734

Part Number Cage Code Manufacturer
202363 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
202363 72599 ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
202363 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 1660-00-657-7734

Characteristic Specifications
STYLE DESIGNATOR 21 ROUND, FLANGED
INSIDE DIAMETER 0.590 INCHES MINIMUM AND 0.591 INCHES MAXIMUM
OUTSIDE DIAMETER 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
BODY LENGTH 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
MATERIAL STEEL
SPECIAL FEATURES 6 SLOTS EQUALLY SPACED WITHIN 0.010 OF TRUE POSITION ON FLANGE; 4 LANDSON BODY
III FSC APPLICATION DATA TURBINE,ACFT COOLING
MANUFACTURERS CODE 70210
DESIGN CONTROL REFERENCE 202363

Restrictions/Controls & Freight Information | NSN 1660-00-657-7734

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 019490 AUTO PARTS: SHIELDS,BRAKE DUST
Less than car load rating
Less than truck load rating B 300.0
Water commodity Code 585 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 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 1660-00-657-7734

Category Code Description
Materiel Category and Inventory ManagerQ Electronics 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
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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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