The Plate and Stud Assembly,control, cataloged under National Stock Number 4320-01-021-5791, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-021-5791 |
| Primary Part Number | 103667 |
| Item Name | Plate and Stud Assembly,control |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STUD LOCKED IN ACCORDANCE WITH MS51835,ONE HEADLESS AND ONE MODIFIED DIAMOND PINS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 103667 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 94345 | 5/9 Secondary reference Triumph Engine Control Systems Llc |
NSN 4320-01-021-5791 is a Plate and Stud Assembly,control, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-021-5791 has 1 manufacturer part number on file: 103667 (Triumph Engine Control Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6130-01-078-6337, 5998-01-147-2587. Verify interchangeability with system specifications before substitution.
Key specifications for 103667: General Characteristics Item Description: STUD LOCKED IN ACCORDANCE WITH MS51835,ONE HEADLESS AND ONE MODIFIED DIAMOND PINS. 1 specification is 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.