Product Details | FAN IMPELLER GUARD

4140-01-474-3790 A safety device specifically designed to protect or shield a fan impeller from physical damage and/or prevent possible injury to personnel while the fan is in operation. It may consist of a wireguard, screen, grille and the like. Excludes COVER, ELECTRIC FAN and GRILLE, METAL.20341400043Fans, Air Circulators, and Blower Equipment61050018Motors, Electrical61150041Generators and Generator Sets, Electrical

Part Alternates: SG-24, SG24, 4140-01-474-3790, 01-474-3790, 4140014743790, 014743790

Refrigeration, Air Conditioning, and Air Circulating Equipment | Fans, Air Circulators, and Blower Equipment

Supply Group (FSG) NSN Assign. NIIN
41 03 MAY 2000 01-474-3790

Cross Reference | NSN 4140-01-474-3790

Part Number Cage Code Manufacturer
SG-24 0S2W9 MECHATRONICS, INC. DBA NATIONAL PRECISION BEARING
SG-24 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 4140-01-474-3790

Characteristic Specifications
BODY MATERIAL STEEL
SURFACE TREATMENT CHROMATE
SHAPE ROUND
MOUNTING METHOD HOLE
OVERALL DIAMETER 2.090 INCHES NOMINAL
SPECIAL FEATURES MEETS UL 0.25 IN MAX SPACING PLUGGAGE TEST; STEEL WIRE RINGS 0.063 DIA
III END ITEM IDENTIFICATION KG-75, FASTLANE

Restrictions/Controls & Freight Information | NSN 4140-01-474-3790

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
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
No Freight Information

Management | NSN 4140-01-474-3790

Category Code Description
Materiel Management Aggregation CodeCSSJ:COMMUNICATIONS SECURITY (COMSEC) OTHER THAN SERIALIZED CONTROL ITEM
Price ValidationD The contract unit price, which is the basis for the standard price, has been analyzed and is considered to be excessive. Price change is deferred because the item is not in a buy status.
  • The price has been analyzed. The price is excessive but a service or agency of the Department of Defense did pay that price.
  • While the future price is unknown, the proper price range has been established.
  • ZOP or Standard price challenges will be accepted, but must be supported by adequate justification. In most cases, unless new information is presented, the challenge will be closed as a duplicate challenge.
Budget CodeK 8357X3080:Cryptologic and Other USAF Security Service Equipment
Source of SupplyFPDAir Force Cryptologic Support Center (ESC)
San Antonio, TX 78243-5000
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