The Knob, cataloged under National Stock Number 5355-01-439-5908, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Products Support, Llc Dba Vitesse Systems - Jessup, Md. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5355-01-439-5908 |
| Primary Part Number | 8003-19 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Products Support, Llc Dba Vitesse Systems - Jessup, Md |
| Status | ACTIVE |
| Length | 1.600 INCHES NOMINAL IN |
| Style Designator | TEAR-DROP (EGG-SHAPED) |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM |
| 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 |
|---|---|
| 8003-19 PRIMARY | Products Support, Llc Dba Vitesse Systems - Jessup, Md (USA) |
| Reference | Meaning |
|---|---|
| 8003-19 | 3/9 Design control — primary reference Xar Industries Inc |
NSN 5355-01-439-5908 is a Knob, manufactured by Products Support, Llc Dba Vitesse Systems - Jessup, Md, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-439-5908 has 1 manufacturer part number on file: 8003-19 (Products Support, Llc Dba Vitesse Systems - Jessup, Md).
Key specifications for 8003-19: Length: 1.600 INCHES NOMINAL IN; Style Designator: TEAR-DROP (EGG-SHAPED); Special Features: ITEM IS A COMPONENT OF THE 8003-16 FLOW CONTROL CRANK ASSEMBLY OF THE 81015 NSN 4920-01-186-5820) AND 81015-1 (NSN 4920-01-483-2490) AERIAL REFUELING COUPLING TESTERS; Surface Treatment: ANODIZE. 4 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.