The Relay,fuel Sequence, cataloged under National Stock Number 5945-00-075-5647, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Relay,fuel Sequence |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | Solar Turbines Incorporated Dba Solar Turbines Incorporated (CAGE 66195) |
| Parameter | Value |
|---|---|
| NSN | 5945-00-075-5647 |
| Primary Part Number | 34257-1 |
| Item Name | Relay,fuel Sequence |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| 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 |
|---|---|
| 34257-1 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 34257-1 | C/1 Advisory reference — outside the item-of-supply concept Ward Leonard Ct Llc |
| 34257-1 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 5945-00-075-5647 is a Relay,fuel Sequence, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-075-5647 has 1 manufacturer part number on file: 34257-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 1560-00-650-9913. 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.