The Waveguide Assembly, cataloged under National Stock Number 5985-01-213-7265, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-213-7265 |
| Primary Part Number | 124219-1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.08 |
| Supplementary Features | FREQ RANGE 2900 TO 3100 MHZ; ATTENUATION 0.06 DB MAX; PEAK PWR 5.0 MW,9.0 KW AVG; PAINT DARK GREEN COLOR NO. 34075; EPOXY PRIMER,TYPE 1,MIL-P-23377 MHz |
| Bend Angle in Deg | 26.0 FIRST BEND E-PLANE |
| Bend Angle in Deg | 26.0 SECOND BEND E-PLANE |
| Bend Angle in Deg | 60.0 FIRST BEND H-PLANE |
| Bend Angle in Deg | 60.0 SECOND BEND H-PLANE |
| Style Designator | OFFSET BEND TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Operating Pressure | 35.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Waveguide Center to Center Distance | 6.130 INCHES NOMINAL IN |
| Waveguide Length | 16.000 INCHES NOMINAL IN |
| Surface Treatment | PAINT SINGLE TUBING SEGMENT AND FLANGE ALL SURFACES |
| Material | ALUMINUM SINGLE FLANGE |
| Material | SILVER ALLOY SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Style | CONTACT TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 124219-1 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 1D19122H01 | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 1D19122H01 | 5/9 Secondary reference U.S. Government activity |
| 124219-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-213-7265 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-213-7265 has 2 manufacturer part numbers on file: 124219-1 (Frontgrade Technologies Inc.), 1D19122H01 (Northrop Grumman Support Services Corp).
Key specifications for 124219-1: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 2; Voltage Standing Wave Ratio: 1.08; Supplementary Features: FREQ RANGE 2900 TO 3100 MHZ; ATTENUATION 0.06 DB MAX; PEAK PWR 5.0 MW,9.0 KW AVG; PAINT DARK GREEN COLOR NO. 34075; EPOXY PRIMER,TYPE 1,MIL-P-23377 MHz. 19 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.