The Knob, cataloged under National Stock Number 5355-00-310-9478, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5355-00-310-9478 |
| Primary Part Number | 803545 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Width Across Flats | 1.250 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.062 INCHES NOMINAL IN |
| Style Designator | HEXAGON |
| Reference Marking | OFF AND STANDBY AND ON AND MAINSWITCH |
| Pin Accommodation Type | STRAIGHT PIN TYPE W/O PIN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Material | PLASTIC |
| Attachment Method | PIN |
| 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 |
|---|---|
| 803545 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 803545 | 5/9 Secondary reference L3 Aviation Products, Inc. Dba L3 Technologies |
NSN 5355-00-310-9478 is a Knob, manufactured by Lockheed Martin Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-310-9478 has 1 manufacturer part number on file: 803545 (Lockheed Martin Corporation).
Key specifications for 803545: Width Across Flats: 1.250 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 1.062 INCHES NOMINAL IN; Style Designator: HEXAGON. 11 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.