PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9900Controller,signal

System Industries Inc · NSN 7040-01-256-6015 · FSC 7040 · No Item Name Available
Verified by PartsTable
NSN 7040-01-256-6015 — this item is cataloged by the U.S. Government under National Stock Number 7040-01-256-6015. Primary manufacturer part number: 9900.
Features
  • Controller,signal — FSC 7040
  • General Characteristics Item Description: EXPANDS EXISTING SYSTEMS UP TO 8 DISK DRIVES 8 CPUS AND 1 DCP; OPERATING TEMP P5.0 TO 49.0 DEG C; WT 85 LBS; 22.0 IN DEEP; 5.250 IN HT; 19.000 IN WIDTH; 120 TO 240 VAC; 50/60 HZ; 2 TO 3 AMPS VAC
  • 1 verified cross-reference
  • Primary manufacturer: System Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Controller,signal, cataloged under National Stock Number 7040-01-256-6015, is classified within Federal Supply Class 7040 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is System Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN7040-01-256-6015
Primary Part Number9900
Item NameController,signal
FSC / FSG7040 / 70 — No Item Name Available
ManufacturerSystem Industries Inc
StatusACTIVE
General Characteristics Item DescriptionEXPANDS EXISTING SYSTEMS UP TO 8 DISK DRIVES 8 CPUS AND 1 DCP; OPERATING TEMP P5.0 TO 49.0 DEG C; WT 85 LBS; 22.0 IN DEEP; 5.250 IN HT; 19.000 IN WIDTH; 120 TO 240 VAC; 50/60 HZ; 2 TO 3 AMPS VAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-117-06931207-B INTERCHANGEABLE
Bearing,roller,cylindrical
Regal Beloit America, Inc. Dba Rollway Bearing
6220-00-133-33179142244 INTERCHANGEABLE
Headlight
Sicard a Division of Smi-Snowblast Inc Dba Sicard
5365-00-337-10809900 INTERCHANGEABLE
Bushing,valve Body
Northrop Grumman Systems Corporation Div Marine Systems
5962-00-482-0918 INTERCHANGEABLE
Microcircuit,digital
5935-01-012-39989900 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corporation Div Amphenol Rf
6625-01-022-96049900 INTERCHANGEABLE
Test Set,transformer
Guildline Instruments Ltd
5330-01-109-19159900 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5950-01-153-264812700424 INTERCHANGEABLE
Transformer Assembly
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
4240-01-247-56868271 INTERCHANGEABLE
Mask,air Filtering
3m Company
3610-01-247-71209900 INTERCHANGEABLE
Duplicating Machine,offset Proce
Xerox Corporation
Cross-Reference Index
Part NumberManufacturer
9900 System Industries Inc (USA)
Related Parts
3110-00-117-0693INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1207-B
6220-00-133-3317INTERCHANGEABLE
HEADLIGHT
9142244
5365-00-337-1080INTERCHANGEABLE
BUSHING,VALVE BODY
9900
5962-00-482-0918INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5935-01-012-3998INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
9900
6625-01-022-9604INTERCHANGEABLE
TEST SET,TRANSFORMER
9900
5330-01-109-1915INTERCHANGEABLE
SEAL,PLAIN ENCASED
9900
5950-01-153-2648INTERCHANGEABLE
TRANSFORMER ASSEMBLY
12700424
4240-01-247-5686INTERCHANGEABLE
MASK,AIR FILTERING
8271
3610-01-247-7120INTERCHANGEABLE
DUPLICATING MACHINE,OFFSET PROCE
9900
7490-01-260-4533INTERCHANGEABLE
EMBOSSING MACHINE
9900
6150-01-286-7361INTERCHANGEABLE
LEAD,ELECTRICAL
9900

Frequently Asked Questions

What is NSN 7040-01-256-6015?

NSN 7040-01-256-6015 is a Controller,signal, manufactured by System Industries Inc, classified under FSC 7040 (No Item Name Available). Status: active.

What are the part numbers for NSN 7040-01-256-6015?

NSN 7040-01-256-6015 has 1 cross-referenced part number: 9900 (System Industries Inc).

What NSN replaces 7040-01-256-6015?

There are 12 known substitutes for 7040-01-256-6015: 3110-00-117-0693, 6220-00-133-3317, 5365-00-337-1080 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9900?

Key specifications for 9900: General Characteristics Item Description: EXPANDS EXISTING SYSTEMS UP TO 8 DISK DRIVES 8 CPUS AND 1 DCP; OPERATING TEMP P5.0 TO 49.0 DEG C; WT 85 LBS; 22.0 IN DEEP; 5.250 IN HT; 19.000 IN WIDTH; 120 TO 240 VAC; 50/60 HZ; 2 TO 3 AMPS 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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