NSN 7021-01-503-9441 · NIIN 015039441 · Part number 19K4640
International Business Machines Corporation Dba IBM · FSC 7021 — Information Technology Central Processing Unit (cpu, Computer), Digital · FSG 70 — General Purpose ADP Equipment · CAGE 30874
Government record, cited
NSN 7021-01-503-9441 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-503-9441. Manufacturer of record part number: 19K4640.
Also searched as7021-01-503-9441 ·
7021015039441 ·
NIIN 015039441 ·
01-503-9441 ·
FSC 7021 Information Technology Central Processing Unit (cpu, Computer), Digital · CAGE 30874 · 19K4640
Manufacturer of record: International Business Machines Corporation Dba IBM
Identification
NSN: 7021-01-503-9441
NIIN: 015039441
FSC: 7021 — Information Technology Central Processing Unit (cpu, Computer), Digital
FSG: 70 — General Purpose ADP Equipment
Primary part number: 19K4640
Manufacturer: International Business Machines Corporation Dba IBM
General Description
The Computer Subassembly, cataloged under National Stock Number 7021-01-503-9441, 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 International Business Machines Corporation Dba IBM. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
7021-01-503-9441
Primary Part Number
19K4640
Item Name
Computer Subassembly
FSC / FSG
7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital
Manufacturer
International Business Machines Corporation Dba IBM
International Business Machines Corporation Dba IBM (USA)
No interchangeability data on file.
Other items in FSC 7021 — Information Technology Central Processing Unit (cpu, Computer), Digital
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7021-00-001-7004
7021-00-001-7004 · Item name not on file
7021-00-004-0317
7021-00-004-0317 · Item name not on file
7021-00-006-8912
7021-00-006-8912 · Item name not on file
7021-00-007-0595
ROLLER,DIGITAL PRINT
7021-00-009-4384
7021-00-009-4384 · Item name not on file
7021-00-025-6216
ACTUATOR ASSEMBLY
7021-00-025-6220
7021-00-025-6220 · Item name not on file
7021-00-025-6221
7021-00-025-6221 · Item name not on file
Frequently Asked Questions
What is NSN 7021-01-503-9441?
NSN 7021-01-503-9441 is a Computer Subassembly, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
What part numbers are listed for NSN 7021-01-503-9441?
NSN 7021-01-503-9441 has 1 manufacturer part number on file: 19K4640 (International Business Machines Corporation Dba IBM).
What are the specifications of 19K4640?
Key specifications for 19K4640: Component Type and Quantity: 1 MODULE; Special Features: 1GHZ UPGRADE WITH 133 MHZ FSB AND 256 KB ADVANCED TRANSFER CACHE PENTIUM III PROCESSOR KB; Part Name Assigned by Controlling Agency: CPU, 1GHZ, PENTIUM III GHz; End Item Identification: JMAST. 1 specification is documented in the U.S. Government catalog.
Is NSN 7021-01-503-9441 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.