The Coupler,directional, cataloged under National Stock Number 5985-00-137-0915, 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 Telephonics Corp/prd Instruments. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-137-0915 |
| Primary Part Number | S4420-30 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Telephonics Corp/prd Instruments |
| Status | ACTIVE |
| Unit Type | TRANSMISSION LINE |
| Power Loss in Decibels | 20.0 |
| Terminal Fitting Controlling Agency | JETDS |
| Usage Design | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| Radio Frequency Rating | 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM |
| Design Type | BIDIRECTIONAL |
| Identifying Number | TERMINAL FITTING TYPE N |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-137-0915 is a Coupler,directional, manufactured by Telephonics Corp/prd Instruments, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-137-0915 has 2 cross-referenced part numbers: S4420-30 (Peraton Inc), S4420-30 (Telephonics Corp/prd Instruments).
There is 1 known substitute for 5985-00-137-0915: 5985-00-450-8802. Verify interchangeability with system specifications before substitution.
Key specifications for S4420-30: Unit Type: TRANSMISSION LINE; Power Loss in Decibels: 20.0; Overall Length: 11.578 INCHES NOMINAL IN; Terminal Fitting Controlling Agency: JETDS. 10 total characteristics are documented in the Federal Logistics Information System.