The Knob, cataloged under National Stock Number 5355-01-044-6612, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Sigma Dynamics Corp. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5355-01-044-6612 |
| Primary Part Number | 8044-142-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Sigma Dynamics Corp |
| Status | ACTIVE |
| Inside Width | 0.150 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN |
| Shaft Accommodation Style | SQUARE |
| Overall Thickness | 0.200 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Reference Marking | DOT |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Material | ALUMINUM ALLOY 2024 |
| Attachment Method | HOLE |
| 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 |
|---|---|
| 8044-142-1 PRIMARY | Sigma Dynamics Corp (USA) |
| Reference | Meaning |
|---|---|
| 8044-142 | C/1 Advisory reference — outside the item-of-supply concept Sigma Dynamics Corp |
NSN 5355-01-044-6612 is a Knob, manufactured by Sigma Dynamics Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-044-6612 has 1 manufacturer part number on file: 8044-142-1 (Sigma Dynamics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-347-2250. Verify interchangeability with system specifications before substitution.
Key specifications for 8044-142-1: Inside Width: 0.150 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN; Shaft Accommodation Style: SQUARE; Overall Thickness: 0.200 INCHES NOMINAL IN; Style Designator: ROUND. 10 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.