PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-22520/7Contact Positioner,terminal Crim

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5120-00-133-1781 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-133-1781 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-133-1781. Primary manufacturer part number: MIL-C-22520/7.
Features
  • Contact Positioner,terminal Crim — FSC 5120
  • Contact Size for Which Designed: NO. MS27491-22,-22M,-22D,ANDMS27492-22,-22M,-22D
  • Tool Type for Which Designed: HAND
  • Specification/standard Data: 0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • 9 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Contact Positioner,terminal Crim, cataloged under National Stock Number 5120-00-133-1781, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, 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
NSN5120-00-133-1781
Primary Part NumberMIL-C-22520/7
Item NameContact Positioner,terminal Crim
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Contact Size for Which DesignedNO. MS27491-22,-22M,-22D,ANDMS27492-22,-22M,-22D
Tool Type for Which DesignedHAND
Specification/standard Data0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-133-1747 INTERCHANGEABLE
Crimping Tool,terminal,hand
5120-00-133-1769 INTERCHANGEABLE
Contact Positioner,terminal Crim
5120-00-133-1770 INTERCHANGEABLE
Contact Positioner,terminal Crim
5120-00-133-1772 INTERCHANGEABLE
Contact Positioner,terminal Crim
5120-00-133-1778 INTERCHANGEABLE
Contact Positioner,terminal Crim
5120-00-133-1782 INTERCHANGEABLE
Contact Positioner,terminal Crim
5120-00-133-1785 INTERCHANGEABLE
Contact Positioner,terminal Crim
5120-00-133-1790 INTERCHANGEABLE
Contact Positioner,terminal Crim
5120-00-133-1792 INTERCHANGEABLE
Contact Positioner,terminal Crim
5999-00-465-635955-0298-1 INTERCHANGEABLE
Contact,electrical
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
MIL-C-22520/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M22520/7-06 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS22520 Sae International Dba Sae International (USA)
616331 Astro Tool Corp. (USA)
86-5 Daniels Manufacturing Corporation (USA)
M22520/7-06 General Services Administration Federal Supply Service (USA)
MIL-C-22520 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS22520/7 Sae International Dba Sae International (USA)
86-5 Oceta (FRA)
Related Parts
5120-00-133-1747INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
5120-00-133-1769INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5120-00-133-1770INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5120-00-133-1772INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5120-00-133-1778INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5120-00-133-1782INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5120-00-133-1785INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5120-00-133-1790INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5120-00-133-1792INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5999-00-465-6359INTERCHANGEABLE
CONTACT,ELECTRICAL
55-0298-1
3040-00-829-8796INTERCHANGEABLE
CLAMP,HUB
61633-1
5120-01-110-4472INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM

Frequently Asked Questions

What is NSN 5120-00-133-1781?

NSN 5120-00-133-1781 is a Contact Positioner,terminal Crim, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-133-1781?

NSN 5120-00-133-1781 has 9 cross-referenced part numbers: MIL-C-22520/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M22520/7-06 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS22520 (Sae International Dba Sae International), 616331 (Astro Tool Corp.), 86-5 (Daniels Manufacturing Corporation) and 4 more.

What NSN replaces 5120-00-133-1781?

There are 12 known substitutes for 5120-00-133-1781: 5120-00-133-1747, 5120-00-133-1769, 5120-00-133-1770 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-22520/7?

Key specifications for MIL-C-22520/7: Contact Size for Which Designed: NO. MS27491-22,-22M,-22D,ANDMS27492-22,-22M,-22D; Tool Type for Which Designed: HAND; Specification/standard Data: 0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 3 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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