Product Details | KNOCKOUT REDUCING WASHER

5975-01-118-8580 An item consisting of a flat, cupped or embossed metallic disk with a centerhole to fit an electrical conduit of a specified size and which is specifically designed to reduce the knockout opening in a box, panel, or wireway for the convenience of terminating electrical conduit of smaller size than the knockout. Excludes ADAPTER, ELECTRICAL CONDUIT.

Part Alternates: 941, 5975-01-118-8580, 01-118-8580, 5975011188580, 011188580

Electrical and Electronic Equipment Components | Electrical Hardware and Supplies

Supply Group (FSG) NSN Assign. NIIN
59 12 SEP 1981 01-118-8580

Cross Reference | NSN 5975-01-118-8580

Part Number Cage Code Manufacturer
941 72971 EFCOR INC

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Technical Data | NSN 5975-01-118-8580

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ZINC PLATED
CONDUIT SIZE ACCOMMODATED 2.500 INCHES NOMINAL
OVERALL THICKNESS 0.050 INCHES NOMINAL
OUTSIDE DIAMETER 4.125 INCHES NOMINAL
DESIGN TYPE FLAT
KNOCKOUT SIZE FOR WHICH DESIGNED 3.500 INCHES NOMINAL
MANUFACTURERS CODE 72971
DESIGN CONTROL REFERENCE 941

Restrictions/Controls & Freight Information | NSN 5975-01-118-8580

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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