The Knob, cataloged under National Stock Number 5355-01-328-6250, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-328-6250 |
| Primary Part Number | 1211-450-Z3CT |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| 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 |
|---|---|
| 1211-450-Z3CT PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| KJ4-50-X247 CADPL | 5/9 Secondary reference Southco Inc |
| 012-1355-000 | C/1 Advisory reference — outside the item-of-supply concept Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 012-1355-00 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5355-01-328-6250 is a Knob, manufactured by Southco Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-328-6250 has 1 manufacturer part number on file: 1211-450-Z3CT (Southco Inc).
Key specifications for 1211-450-Z3CT: Style Designator: ROUND; Outside Diameter: 0.625 INCHES NOMINAL IN; Gripping Surface Condition: GRIP AID. 3 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.