The Adapter,component Mounting, cataloged under National Stock Number 7021-01-016-3876, is classified within Federal Supply Class 7021 (Information Technology Central Processing Unit (cpu, Computer), Digital) of the General Purpose ADP Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-016-3876 |
| Primary Part Number | 590241 |
| Item Name | Adapter,component Mounting |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ENERAL CHARACTERISTICS ITEM DESCRIPTION ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351,CHEMICAL FILM,MIL-C- 5541,CLASS 2,1.315 IN. LG,0.688 IN. ACROSS HEX FLATS,15/32 UNS-2A THD W/ RECESSED PACKING SEAT ONE END,15/32 UNS-2B THD OTHER END A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 590241 | Spencer Industries Inc (USA) |
| 590241 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 590241 | 3/9 Design control — primary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 7021-01-016-3876 is a Adapter,component Mounting, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-016-3876 has 2 manufacturer part numbers on file: 590241 (Spencer Industries Inc), 590241 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 590241: General Characteristics Item Description: ENERAL CHARACTERISTICS ITEM DESCRIPTION ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351,CHEMICAL FILM,MIL-C- 5541,CLASS 2,1.315 IN. LG,0.688 IN. ACROSS HEX FLATS,15/32 UNS-2A THD W/ RECESSED PACKING SEAT ONE END,15/32 UNS-2B THD OTHER END A. 1 specification is 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.