PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W-10Computer,digital

Olympus America Inc · NSN 7021-01-531-2875 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-531-2875 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-531-2875. Primary manufacturer part number: W-10.
Features
  • Computer,digital — FSC 7021
  • Memory Size: 64.0 MEGABYTES
  • Data Storage Capacity: 16.00 MEGABYTES
  • Processor Clock Speed: 233.0 MEGAHERTZ
  • Unit Design: PORTABLE
  • 2 verified cross-references
  • Primary manufacturer: Olympus America Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer,digital, cataloged under National Stock Number 7021-01-531-2875, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is Olympus America Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7021-01-531-2875
Primary Part NumberW-10
Item NameComputer,digital
FSC / FSG7021 / 70 — Computer,digital
ManufacturerOlympus America Inc
StatusACTIVE
Memory Size64.0 MEGABYTES
Data Storage Capacity16.00 MEGABYTES
Processor Clock Speed233.0 MEGAHERTZ
Unit DesignPORTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-186-0969 INTERCHANGEABLE
Washer,key
5955-00-264-5310531574-001 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Div Corp
5920-00-280-3145 INTERCHANGEABLE
Fuse,plug
5905-00-284-342358-25KOHMPORM10PCTSTAPER INTERCHANGEABLE
Resistor,variable,wire Wound,non
Clarostat Sensors and Controls
2920-00-540-8354354799R91 INTERCHANGEABLE
Spark Plug
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5310-00-637-9541019-00004-42 INTERCHANGEABLE
Washer,lock
Kovatch Corp.
5330-00-678-710649336 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5950-00-849-2588W10 INTERCHANGEABLE
Transformer,power
Technipower Llc Dba Unipower
5310-01-132-8555 INTERCHANGEABLE
Washer,key
5310-01-287-2872W10 INTERCHANGEABLE
Washer,lock
Eaton Aerospace Llc Sterer Engineering Morgan Actuators
Cross-Reference Index
Part NumberManufacturer
W-10 Olympus America Inc (USA)
W-10 Olympus America Inc (USA)
Related Parts
5310-00-186-0969INTERCHANGEABLE
WASHER,KEY
5955-00-264-5310INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
531574-001
5920-00-280-3145INTERCHANGEABLE
FUSE,PLUG
5905-00-284-3423INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
58-25KOHMPORM10PCTSTAPER
2920-00-540-8354INTERCHANGEABLE
SPARK PLUG
354799R91
5310-00-637-9541INTERCHANGEABLE
WASHER,LOCK
019-00004-42
5330-00-678-7106INTERCHANGEABLE
SEAL,PLAIN ENCASED
49336
5950-00-849-2588INTERCHANGEABLE
TRANSFORMER,POWER
W10
5310-01-132-8555INTERCHANGEABLE
WASHER,KEY
5310-01-287-2872INTERCHANGEABLE
WASHER,LOCK
W10
3110-01-298-0559INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
W10
5999-01-417-4653INTERCHANGEABLE
HEATER,THERMAL RELEASE
W10

Frequently Asked Questions

What is NSN 7021-01-531-2875?

NSN 7021-01-531-2875 is a Computer,digital, manufactured by Olympus America Inc, classified under FSC 7021 (Computer,digital). Status: active.

What are the part numbers for NSN 7021-01-531-2875?

NSN 7021-01-531-2875 has 2 cross-referenced part numbers: W-10 (Olympus America Inc), W-10 (Olympus America Inc).

What NSN replaces 7021-01-531-2875?

There are 12 known substitutes for 7021-01-531-2875: 5310-00-186-0969, 5955-00-264-5310, 5920-00-280-3145 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W-10?

Key specifications for W-10: Memory Size: 64.0 MEGABYTES; Overall Length: 119.5 MILLIMETERS NOMINAL MM; Data Storage Capacity: 16.00 MEGABYTES; Processor Clock Speed: 233.0 MEGAHERTZ. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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