The Knob, cataloged under National Stock Number 5355-01-055-4620, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Mag Aerospace Industries, Llc Div Safran Cabins. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5355-01-055-4620 |
| Primary Part Number | 834680-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Mag Aerospace Industries, Llc Div Safran Cabins |
| Status | ACTIVE |
| Style Designator | BALL |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Unthreaded Stud Style | ROUND |
| Gripping Surface Condition | SMOOTH |
| Color | NATURAL |
| Stud Overall Depth | 0.500 INCHES NOMINAL IN |
| Stud Diameter | 0.415 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Attachment Method | UNTHREADED STUD |
| 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 |
|---|---|
| 834680-1 PRIMARY | Mag Aerospace Industries, Llc Div Safran Cabins (USA) |
| Reference | Meaning |
|---|---|
| 834680-1 | 3/9 Design control — primary reference U.S. Government activity |
| S-71387-1 | 5/9 Secondary reference U.S. Government activity |
| 71387-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5355-01-055-4620 is a Knob, manufactured by Mag Aerospace Industries, Llc Div Safran Cabins, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-055-4620 has 1 manufacturer part number on file: 834680-1 (Mag Aerospace Industries, Llc Div Safran Cabins).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-547-0321. Verify interchangeability with system specifications before substitution.
Key specifications for 834680-1: Style Designator: BALL; Outside Diameter: 1.000 INCHES NOMINAL IN; Unthreaded Stud Style: ROUND; Gripping Surface Condition: SMOOTH. 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.