The Knob, cataloged under National Stock Number 5355-01-247-9939, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Olympus America Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-247-9939 |
| Primary Part Number | 2515277 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 0.925 INCHES NOMINAL IN |
| Material | PLASTIC |
| 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 |
|---|---|
| 2515277 PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| 040-5020 BLACK | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2515257.00 | C/1 Advisory reference — outside the item-of-supply concept Olympus Scientific Solutions Technologies Inc. |
| 040-5020 | 5/9 Secondary reference Purdy William J Co Interlok Div |
| 2515277 | 3/9 Design control — primary reference Olympus Scientific Solutions Technologies Inc. |
NSN 5355-01-247-9939 is a Knob, manufactured by Olympus America Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-247-9939 has 1 manufacturer part number on file: 2515277 (Olympus America Inc).
Key specifications for 2515277: Style Designator: ROUND; Outside Diameter: 0.925 INCHES NOMINAL IN; Material: PLASTIC. 3 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.