PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ITA1144Inserter,electrical Contact

Contact Service Tool Inc · NSN 5120-00-042-7077 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-042-7077 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-042-7077. Primary manufacturer part number: ITA1144.
Features
  • Inserter,electrical Contact — FSC 5120
  • Contact Size for Which Designed: NO. 12
  • 8 verified cross-references
  • Primary manufacturer: Contact Service Tool Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Inserter,electrical Contact, cataloged under National Stock Number 5120-00-042-7077, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Contact Service Tool Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-042-7077
Primary Part NumberITA1144
Item NameInserter,electrical Contact
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerContact Service Tool Inc
StatusCANCELLED
Contact Size for Which DesignedNO. 12
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5120-00-079-4600 INTERCHANGEABLE
Inserter,electrical Contact
5120-01-335-8653DAK12B INTERCHANGEABLE
Inserter,electrical Contact
Daniels Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
ATA1144 Astro Tool Corp. (USA)
ZZLR9510-12 Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National (USA)
294-170 Amphenol Corp Div Amphenol Aerospace Operations (USA)
DAK12 Daniels Manufacturing Corporation (USA)
ITA1144 PRIMARY Contact Service Tool Inc (USA)
DAK12A Oceta (FRA)
DAK12 Oceta (FRA)
294-170 Amphenol Corp Spectra-Strip/itd (USA)
Related Parts
5120-00-079-4600INTERCHANGEABLE
INSERTER,ELECTRICAL CONTACT
5120-01-335-8653INTERCHANGEABLE
INSERTER,ELECTRICAL CONTACT
DAK12B

Frequently Asked Questions

What is NSN 5120-00-042-7077?

NSN 5120-00-042-7077 is a Inserter,electrical Contact, manufactured by Contact Service Tool Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-042-7077?

NSN 5120-00-042-7077 has 8 cross-referenced part numbers: ATA1144 (Astro Tool Corp.), ZZLR9510-12 (Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National), 294-170 (Amphenol Corp Div Amphenol Aerospace Operations), DAK12 (Daniels Manufacturing Corporation), ITA1144 (Contact Service Tool Inc) and 3 more.

What NSN replaces 5120-00-042-7077?

There are 2 known substitutes for 5120-00-042-7077: 5120-00-079-4600, 5120-01-335-8653. Verify interchangeability with system specifications before substitution.

What are the specifications of ITA1144?

Key specifications for ITA1144: Contact Size for Which Designed: NO. 12. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-042-7077 still in active supply?

NSN 5120-00-042-7077 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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