The Ink,writing, cataloged under National Stock Number 7510-00-233-0591, is classified within Federal Supply Class 7510 (Office Supplies) of the Office Supplies and Devices group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7510-00-233-0591 |
| Item Name | Ink,writing |
| FSC / FSG | 7510 / 75 — Office Supplies |
| Status | ACTIVE |
| Durability Feature | NONPERMANENT |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS |
| Physical Form | LIQUID |
| Color | BLUE BLACK |
| Unit Package Fluid Capacity | 4.000 FLUID OUNCES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TT-I-563 TY2CL1 | 5/1 Secondary reference U.S. Government activity |
| TT-I-563 | 4/1 Identification reference U.S. Government activity |
NSN 7510-00-233-0591 is a Ink,writing, classified under FSC 7510, Office Supplies. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 7510-00-252-9615, 7510-00-275-2888, 7510-00-843-9131. Verify interchangeability with system specifications before substitution.
Key specifications for 7510-00-233-0591: Durability Feature: NONPERMANENT; Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS; Physical Form: LIQUID; Color: BLUE BLACK. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.