The Knob, cataloged under National Stock Number 5355-00-478-6756, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-478-6756 |
| Primary Part Number | Z8916250 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Style Designator | BALL |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Inside Diameter | 0.279 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Material | PLASTIC |
| Attachment Method | PRESS FIT |
| 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 |
|---|---|
| Z8916250 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| Z8916250 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5355-00-478-6756 is a Knob, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-478-6756 has 1 manufacturer part number on file: Z8916250 (Triumph Engine Control Systems Llc).
Key specifications for Z8916250: Shaft Accommodation Style: ROUND; Style Designator: BALL; Outside Diameter: 1.000 INCHES NOMINAL IN; Inside Diameter: 0.279 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN. 8 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.