The Marker,tube Type, cataloged under National Stock Number 7520-01-520-3887, is classified within Federal Supply Class 7520 (No Item Name Available) of the Office Supplies and Devices group. The primary manufacturer of record is National Industries for the Blind. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7520-01-520-3887 |
| Primary Part Number | 7520-00-NIB-1674 |
| Item Name | Marker,tube Type |
| FSC / FSG | 7520 / 75 — No Item Name Available |
| Manufacturer | National Industries for the Blind |
| Status | ACTIVE |
| Ink Grade | PERMANENT |
| Refillable Feature | NOT INCLUDED |
| Tip Type | ULTRA FINE |
| Tip Replaceability | NONREPLACEABLE |
| Ink Color | BLUE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7520-00-NIB-1674 PRIMARY | National Industries for the Blind (USA) |
| ASTM D4236 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 7520-01-520-3887 is a Marker,tube Type, manufactured by National Industries for the Blind, classified under FSC 7520 (No Item Name Available). Status: active.
NSN 7520-01-520-3887 has 2 cross-referenced part numbers: 7520-00-NIB-1674 (National Industries for the Blind), ASTM D4236 (American Society for Testing and Materials Dba Astm International).
There are 6 known substitutes for 7520-01-520-3887: 7520-01-520-3153, 7520-01-520-3886, 7520-01-520-3888 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7520-00-NIB-1674: Ink Grade: PERMANENT; Refillable Feature: NOT INCLUDED; Tip Type: ULTRA FINE; Tip Replaceability: NONREPLACEABLE. 6 total characteristics are documented in the Federal Logistics Information System.