The Waveguide Assembly, cataloged under National Stock Number 5985-00-270-3142, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-270-3142 |
| Primary Part Number | BN316-1200 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Flange Style | COVER TYPE SECOND FLANGE |
| Style Designator | STRAIGHT TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Height | 0.400 INCHES NOMINAL IN |
| Precious Material and Location | FLANGE AND TUBING INSIDE SURFACE SILVER |
| Surface Treatment | SILVER ALL FLANGE INSIDE SURFACES |
| Waveguide Length | 1.000 FEET NOMINAL FT |
| Precious Material | SILVER |
| Waveguide Inside Width | 0.900 INCHES NOMINAL IN |
| Operating Pressure | 30.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Waveguide Outside Height | 0.625 INCHES NOMINAL IN |
| Flange Outside Width | 1.625 INCHES NOMINAL SECOND FLANGE IN |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| Flange Outside Width | 1.625 INCHES NOMINAL FIRST FLANGE IN |
| Material | COPPER ALLOY ALL FLANGE |
| Flange Outside Height | 1.625 INCHES NOMINAL FIRST FLANGE IN |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.10 |
| Flange Depth | 0.438 INCHES NOMINAL FIRST FLANGE IN |
| Flange Inside Width | 1.003 INCHES NOMINAL SECOND FLANGE IN |
| Flange Connecting Hole Diameter | 0.169 INCHES NOMINAL SECOND FLANGE SINGLE CONNECTION FACILITY IN |
| Waveguide Outside Width | 1.125 INCHES NOMINAL IN |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Material | RUBBER SINGLE TUBING JACKET |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Nominal Thread Size | 0.164 INCHES FIRST FLANGE SINGLE CONNECTION FACILITY IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Depth | 0.438 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Height | 0.400 INCHES NOMINAL FIRST FLANGE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BN316-1200 | Litton Systems Inc Airtron Div (USA) |
| 100380 | Microtech Inc Dba Microtech Inc (USA) |
| BN316-1200 PRIMARY | Frontgrade Technologies Inc. (USA) |
NSN 5985-00-270-3142 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-270-3142 has 3 cross-referenced part numbers: BN316-1200 (Litton Systems Inc Airtron Div), 100380 (Microtech Inc Dba Microtech Inc), BN316-1200 (Frontgrade Technologies Inc.).
There are 4 known substitutes for 5985-00-270-3142: 5355-00-004-5255, 5905-01-128-6039, 6515-01-599-4150 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for BN316-1200: Flange Style: COVER TYPE SECOND FLANGE; Style Designator: STRAIGHT TYPE; Flexibility: FLEXIBLE SINGLE TUBING SEGMENT; Waveguide Inside Height: 0.400 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.