The Parallel I-O Buffer, cataloged under National Stock Number 7021-01-291-7304, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is Rolm Corp Mil Spec Computers. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-291-7304 |
| Primary Part Number | S1090 |
| Item Name | Parallel I-O Buffer |
| FSC / FSG | 7021 / 70 — Computer,digital |
| Manufacturer | Rolm Corp Mil Spec Computers |
| Status | ACTIVE |
| FSC Application Data | GENERAL PURPOSE ADPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S1090 | Rolm Corp Mil Spec Computers (USA) |
NSN 7021-01-291-7304 is a Parallel I-O Buffer, manufactured by Rolm Corp Mil Spec Computers, classified under FSC 7021 (Computer,digital). Status: active.
NSN 7021-01-291-7304 has 1 cross-referenced part number: S1090 (Rolm Corp Mil Spec Computers).
There are 4 known substitutes for 7021-01-291-7304: 5331-00-291-4886, 6230-00-299-5918, 5940-00-404-3381 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for S1090: FSC Application Data: GENERAL PURPOSE ADPE. 1 total characteristics are documented in the Federal Logistics Information System.