The Control,disk Drive Unit, cataloged under National Stock Number 7035-01-466-6251, is classified within Federal Supply Class 7035 (Information Technology Support Equipment) of the General Purpose ADP Equipment group. The manufacturer of record is Adaptec Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7035-01-466-6251 |
| Primary Part Number | 1821900 |
| Item Name | Control,disk Drive Unit |
| FSC / FSG | 7035 / 70 — Information Technology Support Equipment |
| Manufacturer | Adaptec Inc |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Fragility Factor | DELICATE |
| Mounting Method | PLUG-IN |
| Power Source | EXTERNAL |
| Terminal Location | BOTH SIDES AND TOP |
| Terminal Type and Quantity | 4 PIN |
| Functional Description | FEATURES SPEEDFLEX TECHNOLOGY WHICH ENSURES THE MOST PERFORMANCE FROM ULTRA 2 PERIPHERALS BY CREATING TWO SCSI BUS SEGMENTS ON THE CARD, AN ULTRA 2 SEGMENT AND AN ULTRA SCSI SEGMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 1821900 PRIMARY | Adaptec Inc (USA) |
| Reference | Meaning |
|---|---|
| AHA-2940U2W KIT | 5/9 Secondary reference Adaptec Inc |
NSN 7035-01-466-6251 is a Control,disk Drive Unit, manufactured by Adaptec Inc, classified under FSC 7035, Information Technology Support Equipment. Status: active.
NSN 7035-01-466-6251 has 1 manufacturer part number on file: 1821900 (Adaptec Inc).
2 possible matches (shared part number, not a government interchangeability claim): 7050-01-508-0476, 5998-01-619-9045. Verify interchangeability with system specifications before substitution.
Key specifications for 1821900: Inclosure Type: ENCASED; Fragility Factor: DELICATE; Mounting Method: PLUG-IN; Power Source: EXTERNAL. 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.