PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS59158Extractor,screw Thread Insert

Society of Automotive Engineers Inc · NSN 5120-00-138-6803 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-138-6803 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-138-6803. Primary manufacturer part number: AS59158.
Features
  • Extractor,screw Thread Insert — FSC 5120
  • Thread Size and Series/type Designator: 2 UNIFIED NATIONAL COARSE (UNC)
  • Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 5 TYPE
  • 8 verified cross-references
  • Primary manufacturer: Society of Automotive Engineers Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Extractor,screw Thread Insert, cataloged under National Stock Number 5120-00-138-6803, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-138-6803
Primary Part NumberAS59158
Item NameExtractor,screw Thread Insert
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Thread Size and Series/type Designator2 UNIFIED NATIONAL COARSE (UNC)
Specification/standard Data0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data5 TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5180-00-054-7519 INTERCHANGEABLE
Tool Kit,screw Thread Insert
5120-00-245-9539 INTERCHANGEABLE
Extractor,screw Thread Insert
5120-00-251-1527 INTERCHANGEABLE
Extractor,screw Thread Insert
5120-00-723-6833ET10 INTERCHANGEABLE
Extractor,screw Thread Insert
Helical Wire Inc
5120-00-804-6059 INTERCHANGEABLE
Extractor,screw Thread Insert
Cross-Reference Index
Part NumberManufacturer
AS59158 Society of Automotive Engineers Inc (USA)
AS59158 TY5 General Services Administration Federal Supply Service (USA)
MIL-T-21309 TY5 General Services Administration Federal Supply Service (USA)
A-A-59158 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
1227-02 Stanley Engineered Fastening Llc (USA)
A-A-59158 TY5 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
AS59158 Sae International Dba Sae International (USA)
Related Parts
5180-00-054-7519INTERCHANGEABLE
TOOL KIT,SCREW THREAD INSERT
5120-00-245-9539INTERCHANGEABLE
EXTRACTOR,SCREW THREAD INSERT
5120-00-251-1527INTERCHANGEABLE
EXTRACTOR,SCREW THREAD INSERT
5120-00-723-6833INTERCHANGEABLE
EXTRACTOR,SCREW THREAD INSERT
ET10
5120-00-804-6059INTERCHANGEABLE
EXTRACTOR,SCREW THREAD INSERT

Frequently Asked Questions

What is NSN 5120-00-138-6803?

NSN 5120-00-138-6803 is a Extractor,screw Thread Insert, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-138-6803?

NSN 5120-00-138-6803 has 8 cross-referenced part numbers: AS59158 (Society of Automotive Engineers Inc), AS59158 TY5 (General Services Administration Federal Supply Service), MIL-T-21309 TY5 (General Services Administration Federal Supply Service), A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 1227-02 (Stanley Engineered Fastening Llc) and 3 more.

What NSN replaces 5120-00-138-6803?

There are 5 known substitutes for 5120-00-138-6803: 5180-00-054-7519, 5120-00-245-9539, 5120-00-251-1527 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS59158?

Key specifications for AS59158: Thread Size and Series/type Designator: 2 UNIFIED NATIONAL COARSE (UNC); Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 5 TYPE. 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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