The Knob, cataloged under National Stock Number 5355-00-453-6682, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is B and S Screw Machine Products Inc Sub of Chestnut Group Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5355-00-453-6682 |
| Primary Part Number | 8509020-501 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | B and S Screw Machine Products Inc Sub of Chestnut Group Inc |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Style Designator | ROUND WITH BAR FACE |
| Setscrew Hole Quantity | 1 |
| Gripping Surface Condition | SMOOTH |
| Skirt Design | DETACHABLE |
| Skirt Style | FLARED |
| Attachment Method | SETSCREWS |
| 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 |
|---|---|
| 8509020-501 PRIMARY | B and S Screw Machine Products Inc Sub of Chestnut Group Inc (USA) |
| Reference | Meaning |
|---|---|
| 8509020-501 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories |
NSN 5355-00-453-6682 is a Knob, manufactured by B and S Screw Machine Products Inc Sub of Chestnut Group Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-453-6682 has 1 manufacturer part number on file: 8509020-501 (B and S Screw Machine Products Inc Sub of Chestnut Group Inc).
Key specifications for 8509020-501: Shaft Accommodation Style: ROUND; Style Designator: ROUND WITH BAR FACE; Setscrew Hole Quantity: 1; Gripping Surface Condition: SMOOTH. 7 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.