PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-59158Tang Breakoff Tool,screw Thread

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5120-00-793-1086 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-793-1086 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-793-1086. Primary manufacturer part number: A-A-59158.
Features
  • Tang Breakoff Tool,screw Thread — FSC 5120
  • Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Unit Type: AUTOMATIC SPRING ACTUATED PUNCH
  • Thread Size and Series/type Designator: 1/2-20 UNF
  • Nondefinitive Spec/std Data: 4 TYPE AND 1 CLASS AND B STYLE
  • 10 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Tang Breakoff Tool,screw Thread, cataloged under National Stock Number 5120-00-793-1086, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-793-1086
Primary Part NumberA-A-59158
Item NameTang Breakoff Tool,screw Thread
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Specification/standard Data0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Unit TypeAUTOMATIC SPRING ACTUATED PUNCH
Thread Size and Series/type Designator1/2-20 UNF
Nondefinitive Spec/std Data4 TYPE AND 1 CLASS AND B STYLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-116-9596 INTERCHANGEABLE
Tang Breakoff Tool,screw Thread
5910-00-135-605836-928 INTERCHANGEABLE
Retainer,capacitor
Sprague Electric Co World Hqs
5315-00-307-627935818 INTERCHANGEABLE
Channel,support Pin
L3harris Technologies, Inc Div Space & Airborne Systems
5120-00-370-4026 INTERCHANGEABLE
Tang Breakoff Tool,screw Thread
5120-00-370-4027 INTERCHANGEABLE
Tang Breakoff Tool,screw Thread
5120-00-370-4028 INTERCHANGEABLE
Tang Breakoff Tool,screw Thread
5120-00-370-4032 INTERCHANGEABLE
Tang Breakoff Tool,screw Thread
5120-00-370-4033 INTERCHANGEABLE
Tang Breakoff Tool,screw Thread
2530-00-736-65177366517 INTERCHANGEABLE
Cap,grease
U S Army Tank Automotive Command Amsta-Im-Mm
5120-01-073-32983695-5 INTERCHANGEABLE
Tang Breakoff Tool,screw Thread
Stanley Engineered Fastening Llc
Cross-Reference Index
Part NumberManufacturer
A-A-59158 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AS59158 Sae International Dba Sae International (USA)
MIL-T-21309 TY4CL1STB General Services Administration Federal Supply Service (USA)
3692-8 Stanley Engineered Fastening Llc (USA)
A-A-59158 TY4CL1STB General Services Administration Federal Supply Service (USA)
AS59158 TY4CL1STB General Services Administration Federal Supply Service (USA)
MIL-T-21309 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3695-8 Stanley Engineered Fastening Llc (USA)
AS59158 Society of Automotive Engineers Inc (USA)
3581-8 Stanley Engineered Fastening Llc (USA)
Related Parts
5120-00-116-9596INTERCHANGEABLE
TANG BREAKOFF TOOL,SCREW THREAD
5910-00-135-6058INTERCHANGEABLE
RETAINER,CAPACITOR
36-928
5315-00-307-6279INTERCHANGEABLE
CHANNEL,SUPPORT PIN
35818
5120-00-370-4026INTERCHANGEABLE
TANG BREAKOFF TOOL,SCREW THREAD
5120-00-370-4027INTERCHANGEABLE
TANG BREAKOFF TOOL,SCREW THREAD
5120-00-370-4028INTERCHANGEABLE
TANG BREAKOFF TOOL,SCREW THREAD
5120-00-370-4032INTERCHANGEABLE
TANG BREAKOFF TOOL,SCREW THREAD
5120-00-370-4033INTERCHANGEABLE
TANG BREAKOFF TOOL,SCREW THREAD
2530-00-736-6517INTERCHANGEABLE
CAP,GREASE
7366517
5120-01-073-3298INTERCHANGEABLE
TANG BREAKOFF TOOL,SCREW THREAD
3695-5
5999-01-161-5362INTERCHANGEABLE
GEAR AND EXTENSION
5930-01-354-3776INTERCHANGEABLE
SWITCH,ROTARY
2101

Frequently Asked Questions

What is NSN 5120-00-793-1086?

NSN 5120-00-793-1086 is a Tang Breakoff Tool,screw Thread, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-793-1086?

NSN 5120-00-793-1086 has 10 cross-referenced part numbers: A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AS59158 (Sae International Dba Sae International), MIL-T-21309 TY4CL1STB (General Services Administration Federal Supply Service), 3692-8 (Stanley Engineered Fastening Llc), A-A-59158 TY4CL1STB (General Services Administration Federal Supply Service) and 5 more.

What NSN replaces 5120-00-793-1086?

There are 12 known substitutes for 5120-00-793-1086: 5120-00-116-9596, 5910-00-135-6058, 5315-00-307-6279 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-59158?

Key specifications for A-A-59158: Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Unit Type: AUTOMATIC SPRING ACTUATED PUNCH; Thread Size and Series/type Designator: 1/2-20 UNF; Nondefinitive Spec/std Data: 4 TYPE AND 1 CLASS AND B STYLE. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-793-1086 still in active supply?

NSN 5120-00-793-1086 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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