The Relay,reed, cataloged under National Stock Number 5945-00-477-8181, 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 Hamlin Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-477-8181 |
| Primary Part Number | 172-310CA7 |
| Item Name | Relay,reed |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Hamlin Inc |
| Status | CANCELLED |
| Coil Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Main Contact Maximum Voltage Rating in Volts | 200.0 DC |
| Nonpile-Up Main Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Terminal Type and Quantity | 4 PIN ALL FUNCTIONS |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES DC RESISTIVE LOAD |
| Environmental Protection | DUSTPROOF |
| Duty Type | CONTINUOUS |
| Winding Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 172-310CA7 | Hamlin Inc (USA) |
| 172-310CA7 | Midland-Ross Corp Midtex Div |
| R4445-2 | Elec-Trol Inc (USA) |
| 172-310CA7 | Midtex Relays Inc (USA) |
| RFX241 | Allied Controls, Inc. (USA) |
| 22-0653 | Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (USA) |
| SC4421 | Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (USA) |
| 330-321 | Computer Components, Inc Dba Relays Unlimited (USA) |
NSN 5945-00-477-8181 is a Relay,reed, manufactured by Hamlin Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-477-8181 has 8 cross-referenced part numbers: 172-310CA7 (Hamlin Inc), 172-310CA7 (Midland-Ross Corp Midtex Div), R4445-2 (Elec-Trol Inc), 172-310CA7 (Midtex Relays Inc), RFX241 (Allied Controls, Inc.) and 3 more.
There are 3 known substitutes for 5945-00-477-8181: 5935-00-925-2506, 5330-01-025-4413, 4730-01-691-5906. Verify interchangeability with system specifications before substitution.
Key specifications for 172-310CA7: Coil Quantity: 1; Operating Voltage Rating and Type at Specified Temp: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Main Contact Maximum Voltage Rating in Volts: 200.0 DC; Nonpile-Up Main Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-477-8181 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.