PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8678KComputer,digital

Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc · NSN 7021-01-257-7540 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-257-7540 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-257-7540. Primary manufacturer part number: 8678K.
Features
  • Computer,digital — FSC 7021
  • 2 verified cross-references
  • Primary manufacturer: Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer,digital, cataloged under National Stock Number 7021-01-257-7540, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7021-01-257-7540
Primary Part Number8678K
Item NameComputer,digital
FSC / FSG7021 / 70 — Computer,digital
ManufacturerSalem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-010-0149100149 INTERCHANGEABLE
Screw,cap,hexagon Head
General Motors Llc Dba General Motors Llc
5120-00-269-7971 INTERCHANGEABLE
Universal Joint,socket Wrench at
5998-00-458-1446S140 INTERCHANGEABLE
Circuit Card Assembly
Bae Systems (operations) Limited
3455-00-505-023715429 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
9540-00-555-0819 INTERCHANGEABLE
Beam,structural
5999-00-709-7876 INTERCHANGEABLE
Heater,thermal Release
4720-00-863-6570R20895 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division
5930-00-874-1928S140 INTERCHANGEABLE
Adapter,switch Actuator
Simmonds Precision Products Inc
6140-00-881-1049S140 INTERCHANGEABLE
Battery,storage
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
3460-01-355-6191S-140 INTERCHANGEABLE
Sleeve,expansion Mandrel
Sunnen Products Co
Cross-Reference Index
Part NumberManufacturer
8678K PRIMARY Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc (USA)
S/140 PRIMARY Data General Corporation (USA)
Related Parts
5305-00-010-0149INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
100149
5120-00-269-7971INTERCHANGEABLE
UNIVERSAL JOINT,SOCKET WRENCH AT
5998-00-458-1446INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
S140
3455-00-505-0237INTERCHANGEABLE
CUTTER,MILLING,END
15429
9540-00-555-0819INTERCHANGEABLE
BEAM,STRUCTURAL
5999-00-709-7876INTERCHANGEABLE
HEATER,THERMAL RELEASE
4720-00-863-6570INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
R20895
5930-00-874-1928INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
S140
6140-00-881-1049INTERCHANGEABLE
BATTERY,STORAGE
S140
3460-01-355-6191INTERCHANGEABLE
SLEEVE,EXPANSION MANDREL
S-140
5310-01-448-5597INTERCHANGEABLE
WASHER,SEAL
S140

Frequently Asked Questions

What is NSN 7021-01-257-7540?

NSN 7021-01-257-7540 is a Computer,digital, manufactured by Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc, classified under FSC 7021 (Computer,digital). Status: active.

What are the part numbers for NSN 7021-01-257-7540?

NSN 7021-01-257-7540 has 2 cross-referenced part numbers: 8678K (Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc), S/140 (Data General Corporation).

What NSN replaces 7021-01-257-7540?

There are 11 known substitutes for 7021-01-257-7540: 5305-00-010-0149, 5120-00-269-7971, 5998-00-458-1446 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8678K?

Key specifications for 8678K: Special Features: INTERNAL AND EXTERNAL POWER, 100-240 VAC; 47-63 HZ VAC. 1 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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