The Knob, cataloged under National Stock Number 5355-00-143-9772, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-143-9772 |
| Primary Part Number | M122-001 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| Shank Style | STRAIGHT |
| Color | BLACK |
| Material | PLASTIC |
| 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 |
|---|---|
| M122-001 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| Reference | Meaning |
|---|---|
| A1956V | C/1 Advisory reference — outside the item-of-supply concept Rosemount Analytical, Inc. Div Process Analytical Division |
| 572843PC1 | 5/9 Secondary reference Rosemount Analytical, Inc. Div Process Analytical Division |
| H05028 AND M01311 | 5/9 Secondary reference U.S. Government activity |
| A1956V | 5/9 Secondary reference U.S. Government activity |
| M122-001 | 5/9 Secondary reference U.S. Government activity |
| H05028 AND M01311 | 5/9 Secondary reference Rosemount Analytical, Inc. Div Process Analytical Division |
NSN 5355-00-143-9772 is a Knob, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-143-9772 has 1 manufacturer part number on file: M122-001 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
Key specifications for M122-001: Shank Style: STRAIGHT; Color: BLACK; End Item Identification: WESTINGHOUSE CORP P/N 572843 VALVE ASSEMBLY; Material: PLASTIC. 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.