The Knob, cataloged under National Stock Number 5355-00-431-9848, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Cosmo Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5355-00-431-9848 |
| Primary Part Number | S82-2 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Cosmo Corporation |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.562 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Nominal Thread Size | 0.164 INCHES RECEPTACLE IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Thread Quantity Per Inch | 32 RECEPTACLE |
| Material | PLASTIC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| S82-2 | Cosmo Corporation (USA) |
| GE82-2 | Grauch Enterprises, Inc Dba Grauch Enterprises, Inc (USA) |
| Reference | Meaning |
|---|---|
| S82-2 | 5/9 Secondary reference Kurz-Kasch Inc |
| 257-4326 | 5/9 Secondary reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
| 21-1086809 | 5/9 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
| 118 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5355-00-431-9848 is a Knob, manufactured by Cosmo Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-431-9848 has 2 manufacturer part numbers on file: S82-2 (Cosmo Corporation), GE82-2 (Grauch Enterprises, Inc Dba Grauch Enterprises, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-696-4985. Verify interchangeability with system specifications before substitution.
Key specifications for S82-2: Shaft Accommodation Style: ROUND; Overall Thickness: 0.562 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 0.625 INCHES NOMINAL IN. 12 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.