The Knob, cataloged under National Stock Number 5355-00-849-0546, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-849-0546 |
| Primary Part Number | 8439G |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Style Designator | BALL |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.312 INCHES RECEPTACLE IN |
| Inside Diameter | 0.312 INCHES NOMINAL IN |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Thread Quantity Per Inch | 24 RECEPTACLE |
| Thread Series Designator | UNF RECEPTACLE |
| Attachment Method | SCREW ON |
| 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 |
|---|---|
| 8439G PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 8439G | 5/9 Secondary reference Oshkosh Corp |
NSN 5355-00-849-0546 is a Knob, manufactured by Oshkosh Defense Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-849-0546 has 1 manufacturer part number on file: 8439G (Oshkosh Defense Llc).
Key specifications for 8439G: Shaft Accommodation Style: ROUND; Style Designator: BALL; Outside Diameter: 1.250 INCHES NOMINAL IN; Nominal Thread Size: 0.312 INCHES RECEPTACLE IN. 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.