NSN 5985-00-451-2118 AT3B18712, AT3B187-12, 00-451-2118
Product Details | WAVEGUIDE ASSEMBLY
5985-00-451-2118 An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a SWITCH, WAVE GUIDE, a DUMMY LOAD, ELECTRICAL and other components such as waveguide section, cable terminal chamber and the like. Excludes COUPLER, ROTARY, RADIO FREQUENCY; COUPLER, DIRECTIONAL; ADAPTER, WAVEGUIDE; and TUNER, WAVEGUIDE.
Part Alternates: AT3B18712, AT3B187-12, 5985-00-451-2118, 00-451-2118, 5985004512118, 004512118
Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 19 FEB 1972 | 00-451-2118 | 00305 ( WAVEGUIDE ASSEMBLY ) |
Drawings & Photos | NSN 5985-00-451-2118
Cross Reference | NSN 5985-00-451-2118
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AT3B187-12 | 80006 | LITTON SYSTEMS INC AIRTRON DIV |
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Technical Data | NSN 5985-00-451-2118
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B1 STRAIGHT TYPE |
| WAVEGUIDE LENGTH | 1.000 FEET NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| WAVEGUIDE OUTSIDE WIDTH | 2.000 INCHES NOMINAL |
| WAVEGUIDE INSIDE WIDTH | 1.872 INCHES NOMINAL |
| WAVEGUIDE INSIDE HEIGHT | 0.872 INCHES NOMINAL |
| WAVEGUIDE OUTSIDE HEIGHT | 1.000 INCHES NOMINAL |
| FLEXIBILITY | FLEXIBLE SINGLE TUBING SEGMENT |
| TUBING WALL CONSTRUCTION STYLE | J6 CONVOLUTE SINGLE TUBING SEGMENT |
| MATERIAL | COPPER ALLOY ALL FLANGE |
| SURFACE TREATMENT | SILVER ALL FLANGE INSIDE SURFACES SILVER ALL FLANGE OUTSIDE SURFACES |
| FLANGE QUANTITY | 2 |
| FLANGE STYLE | C4 CHOKE TYPE FIRST FLANGE C25 COVER TYPE SECOND FLANGE |
| FLANGE INSIDE WIDTH | 1.872 INCHES NOMINAL FIRST FLANGE 2.002 INCHES NOMINAL SECOND FLANGE |
| FLANGE INSIDE HEIGHT | 0.872 INCHES NOMINAL FIRST FLANGE 1.002 INCHES NOMINAL SECOND FLANGE |
| FLANGE OUTSIDE DIAMETER | 3.625 INCHES NOMINAL FIRST FLANGE 3.625 INCHES NOMINAL SECOND FLANGE |
| FLANGE DEPTH | 0.938 INCHES NOMINAL FIRST FLANGE 0.375 INCHES NOMINAL SECOND FLANGE |
| FLANGE CONNECTING FACILITY AND QUANTITY | 8 THREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY 8 UNTHREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY |
| FLANGE CONNECTING HOLE DIAMETER | 0.199 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY |
| THREAD SERIES DESIGNATOR | UNF FIRST FLANGE SINGLE CONNECTION FACILITY |
| NOMINAL THREAD SIZE | 0.190 INCHES FIRST FLANGE SINGLE CONNECTION FACILITY |
| THREAD CLASS | 2B FIRST FLANGE SINGLE CONNECTION FACILITY |
Restrictions/Controls & Freight Information | NSN 5985-00-451-2118
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There 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: | D | Munitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.) |
| Precious Metals Indicator Code: | S | Item contains silver |
| 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 | 063520 | WAVEGUIDE IN BOXES/CRATES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 723 | unknown |
| Originating Activity Code | TX | Defense Supply Center Columbus Columbus, OH 43218 |
| 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 |