The Coupler,directional, cataloged under National Stock Number 5985-01-274-5555, 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 Pegasus Savunma Sanayi Ve Ticaret Anonim Sirketi. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-274-5555 |
| Primary Part Number | G300740-1 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Pegasus Savunma Sanayi Ve Ticaret Anonim Sirketi |
| Status | ACTIVE |
| Power Loss in Decibels | 0.20 |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM |
| Unit Type | COAXIAL LINE OR TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G300740-1 | Pegasus Savunma Sanayi Ve Ticaret Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| G300740-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc Div Space & Airborne Systems |
| 27519 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-274-5555 is a Coupler,directional, manufactured by Pegasus Savunma Sanayi Ve Ticaret Anonim Sirketi, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-274-5555 has 1 manufacturer part number on file: G300740-1 (Pegasus Savunma Sanayi Ve Ticaret Anonim Sirketi).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-600-2556. Verify interchangeability with system specifications before substitution.
Key specifications for G300740-1: Overall Height: 0.875 INCHES NOMINAL IN; Power Loss in Decibels: 0.20; Design Type: BIDIRECTIONAL; Radio Frequency Rating: 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM. 4 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.
NSN 5985-01-274-5555 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.