The AC Distribution Assembly, cataloged under National Stock Number 7021-01-074-4657, is classified within Federal Supply Class 7021 (Information Technology Central Processing Unit (cpu, Computer), Digital) of the General Purpose ADP Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-074-4657 |
| Item Name | AC Distribution Assembly |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Status | ACTIVE |
| FSC Application Data | DIGITAL COMPUTER |
| General Characteristics Item Description | LEFT HAND SIDE PLATE 1,RIGHT HA-ND SIDE PLATE 1,TOP COVER 1,BREAKER SUPPORT 1,BASE PLATE 1,BREAKER COVERPLATE 3,CIRCUIT BREAKER 4,TIMEMETER 1,TRANSFORMER 2,CONTACTOR 1,CAPAC-ITOR 5,FILTER 3,VARISTOR 2,RESISTOR3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 105-103007-002 | 3/9 Design control — primary reference Compro Computer Services, Inc. Dba Compro |
NSN 7021-01-074-4657 is a AC Distribution Assembly, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
Key specifications for 7021-01-074-4657: FSC Application Data: DIGITAL COMPUTER; General Characteristics Item Description: LEFT HAND SIDE PLATE 1,RIGHT HA-ND SIDE PLATE 1,TOP COVER 1,BREAKER SUPPORT 1,BASE PLATE 1,BREAKER COVERPLATE 3,CIRCUIT BREAKER 4,TIMEMETER 1,TRANSFORMER 2,CONTACTOR 1,CAPAC-ITOR 5,FILTER 3,VARISTOR 2,RESISTOR3; End Item Identification: SEL 3255 DIGITAL COMPUTER,SEL CORP. 2 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.
NSN 7021-01-074-4657 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.