The Marker,tube Type, cataloged under National Stock Number 7520-01-226-5659, is classified within Federal Supply Class 7520 (Office Devices and Accessories) of the Office Supplies and Devices group. The manufacturer of record is Pilot Corporation of America. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 7520-01-226-5659 |
| Primary Part Number | SWPP-BLK |
| Item Name | Marker,tube Type |
| FSC / FSG | 7520 / 75 — Office Devices and Accessories |
| Manufacturer | Pilot Corporation of America |
| Status | ACTIVE |
| Refillable Feature | NOT INCLUDED |
| Ink Grade | PERMANENT |
| Ink Color | BLACK |
| Tip Type | FINE |
| Pocket Clip | PROVIDED |
| Feed Type | VALVE |
| Tip Replaceability | NONREPLACEABLE |
| 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 |
|---|---|
| SWPP-BLK PRIMARY | Pilot Corporation of America (USA) |
| FEATHERWRITER II 122 BLACK PRIMARY | Blackfeet Writing Instruments Inc (USA) |
| 122-BLACK | Blackfeet Writing Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 1742663 | 5/2 Secondary reference U.S. Government activity |
NSN 7520-01-226-5659 is a Marker,tube Type, manufactured by Pilot Corporation of America, classified under FSC 7520, Office Devices and Accessories. Status: active.
NSN 7520-01-226-5659 has 3 manufacturer part numbers on file: SWPP-BLK (Pilot Corporation of America), FEATHERWRITER II 122 BLACK (Blackfeet Writing Instruments Inc), 122-BLACK (Blackfeet Writing Instruments Inc).
Key specifications for SWPP-BLK: Refillable Feature: NOT INCLUDED; Ink Grade: PERMANENT; Ink Color: BLACK; Tip Type: FINE. 7 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.