The Relay Assembly Group, cataloged under National Stock Number 5945-01-653-0636, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leach International Corp Div Leach International Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-653-0636 |
| Primary Part Number | TDH1852-3002 |
| Item Name | Relay Assembly Group |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Leach International Corp Div Leach International Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| TDH1852-3002 PRIMARY | Leach International Corp Div Leach International Corporation (USA) |
| Reference | Meaning |
|---|---|
| TDH-1852-3002 | 5/2 Secondary reference U.S. Government activity |
NSN 5945-01-653-0636 is a Relay Assembly Group, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-653-0636 has 1 manufacturer part number on file: TDH1852-3002 (Leach International Corp Div Leach International Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-653-5152. Verify interchangeability with system specifications before substitution.
Key specifications for TDH1852-3002: Part Name Assigned by Controlling Agency: RELAY, PANEL ASSEMBLY, LEFT MI; End Item Identification: P-8A AIRCRAFT A. 0 specifications are documented in the U.S. Government catalog.
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.