The Coupler,directional, cataloged under National Stock Number 5985-01-136-0949, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5985-01-136-0949 |
| Primary Part Number | 174AS570 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Design Type | BIDIRECTIONAL |
| Unpackaged Unit Weight | 8.000 OUNCES NOMINAL OZ |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Power Loss in Decibels | 16.0 |
| Radio Frequency Rating | 0.5 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Unit Type | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-01-136-0949 is a Coupler,directional, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-136-0949 has 2 cross-referenced part numbers: 24978 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 174AS570 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
There are 4 known substitutes for 5985-01-136-0949: 5331-00-291-7353, 5305-00-991-5865, 6670-01-294-9066 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 174AS570: Design Type: BIDIRECTIONAL; Unpackaged Unit Weight: 8.000 OUNCES NOMINAL OZ; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Power Loss in Decibels: 16.0. 9 total characteristics are documented in the Federal Logistics Information System.