The Duplexer Subassembly, cataloged under National Stock Number 5895-00-501-0890, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Frontgrade Technologies Inc.. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-00-501-0890 |
| Primary Part Number | 41945 |
| Item Name | Duplexer Subassembly |
| FSC / FSG | 5895 / 58 — No Item Name Available |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| Successor | 6625-01-417-1264 (41945) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7012810G4 | General Electric Company (USA) |
| 41945 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 41945 | Litton Systems Inc Airtron Div (USA) |
| 41945 | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
| 7012810G4 | General Electric Co Industrial Electronics Division of Electronic Atomic and Defense Systems Group (USA) |
NSN 5895-00-501-0890 is a Duplexer Subassembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5895 (No Item Name Available). Status: active.
NSN 5895-00-501-0890 has 5 cross-referenced part numbers: 7012810G4 (General Electric Company), 41945 (Frontgrade Technologies Inc.), 41945 (Litton Systems Inc Airtron Div), 41945 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 7012810G4 (General Electric Co Industrial Electronics Division of Electronic Atomic and Defense Systems Group).
There are 3 known substitutes for 5895-00-501-0890: 6625-01-417-1264, 5950-00-789-5308, 5342-01-246-1120. Verify interchangeability with system specifications before substitution.
Key specifications for 41945: Overall Height: 2.875 INCHES NOMINAL IN; Overall Width: 3.000 INCHES NOMINAL IN; Special Features: BOLT AND FLANGE MTD;DUPLEXER SECTION 1,ATR TUBE 1,TR TUBE 1,FLEXIBLE WAVEGUIDE SECTION 1;JETDS NAME:RADAR SET;JETDS TYPE NO. AN/SPN-12;FOUR NO. 8/0.164 IN./-32 THD MTG HOLES ON 1.220 X 1.280 IN. MTG CTRS IN; Overall Length: 10.375 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.