The Relay Assembly, cataloged under National Stock Number 5945-00-731-1712, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northern Telecom Inc Telecom Distribution Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-731-1712 |
| Primary Part Number | 645-6105 |
| Item Name | Relay Assembly |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Northern Telecom Inc Telecom Distribution Div |
| Status | ACTIVE |
| Individual Relay Quantity | 2 |
| Controlling Agency | NORTHROP CORPORATION |
| Mounting Configuration | THREADED HOLE MOUNTED |
| Relay Type | ELECTROMAGNETIC |
| Identifying Number | 21089-1 DRAWING NO. |
| Mounting Facility | BRACKET(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-731-1712 is a Relay Assembly, manufactured by Northern Telecom Inc Telecom Distribution Div, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-731-1712 has 3 cross-referenced part numbers: 645-6105 (Northern Telecom Inc Telecom Distribution Div), 21089-1 (Northrop Grumman Corp Precision Products Plant), R31877PC6 (Northrop Grumman Corp Precision Products Plant).
There are 2 known substitutes for 5945-00-731-1712: 1650-00-325-9969, 5985-01-319-8304. Verify interchangeability with system specifications before substitution.
Key specifications for 645-6105: Overall Length: 6.420 INCHES NOMINAL IN; Individual Relay Quantity: 2; Controlling Agency: NORTHROP CORPORATION; Overall Height: 1.359 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.