The Relay,interlock, cataloged under National Stock Number 5945-00-592-9009, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Custom Metering Company Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Relay,interlock |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | Custom Metering Company Inc (CAGE 28304) |
| Parameter | Value |
|---|---|
| NSN | 5945-00-592-9009 |
| Primary Part Number | 113-386 |
| Item Name | Relay,interlock |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 113-386 PRIMARY | Custom Metering Company Inc (USA) |
| 10420D | Custom Metering Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 10420D | 5/9 Secondary reference Trio Laboratories Inc |
| 105SC1067-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| 113-386 | 3/9 Design control — primary reference Metermaster Inc Metermod Div |
| 113-386 | 5/9 Secondary reference Trio Laboratories Inc |
| 10420D | 5/9 Secondary reference Metermaster Inc Metermod Div |
NSN 5945-00-592-9009 is a Relay,interlock, manufactured by Custom Metering Company Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-592-9009 has 2 manufacturer part numbers on file: 113-386 (Custom Metering Company Inc), 10420D (Custom Metering Company Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-643-2031, 5340-01-723-3062. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.