The Adapter,waveguide, cataloged under National Stock Number 5985-01-724-9937, 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 Commscope Technologies Llc Dba Andrew Telecom. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-724-9937 |
| Primary Part Number | 277SEM |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Commscope Technologies Llc Dba Andrew Telecom |
| Status | ACTIVE |
| Adapter Overall Width | 88.392 MILLIMETERS NOMINAL MM |
| Adapter Length | 112.522 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 277SEM PRIMARY | Commscope Technologies Llc Dba Andrew Telecom (USA) |
NSN 5985-01-724-9937 is a Adapter,waveguide, manufactured by Commscope Technologies Llc Dba Andrew Telecom, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-724-9937 has 1 manufacturer part number on file: 277SEM (Commscope Technologies Llc Dba Andrew Telecom).
Key specifications for 277SEM: Adapter Overall Width: 88.392 MILLIMETERS NOMINAL MM; Adapter Length: 112.522 MILLIMETERS NOMINAL MM; Special Features: BODY STYLE STRAIGHT,FIXED-TUNED,INNER CONTACT PLATING UNPLATED,INTERFACE PDR70,OUTER CONTACT PLATING UNPLATED,PRESSURIZABLE YES,MATERIAL TYPE BRASS.; Part Name Assigned by Controlling Agency: FIXED-TUNED PDR70 FOR ELLIPTICAL WAVEGUIDE 77. 2 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.