PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS59158Inserter,screw Thread Insert

Society of Automotive Engineers Inc · NSN 5120-00-779-5354 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-779-5354 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-779-5354. Primary manufacturer part number: AS59158.
Features
  • Inserter,screw Thread Insert — FSC 5120
  • Thread Size and Series/type Designator: 1-1/8-12 UNF
  • Nondefinitive Spec/std Data: 3 TYPE AND 1 CLASS AND B STYLE
  • Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL
  • Unit Type: PREWINDER
  • 9 verified cross-references
  • Primary manufacturer: Society of Automotive Engineers Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel construction
General Description

The Inserter,screw Thread Insert, cataloged under National Stock Number 5120-00-779-5354, 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 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-779-5354
Primary Part NumberAS59158
Item NameInserter,screw Thread Insert
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Thread Size and Series/type Designator1-1/8-12 UNF
Nondefinitive Spec/std Data3 TYPE AND 1 CLASS AND B STYLE
Specification/standard Data0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL
Unit TypePREWINDER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-072-6224 INTERCHANGEABLE
Inserter,screw Thread Insert
5120-00-204-0881 INTERCHANGEABLE
Inserter,screw Thread Insert
3455-00-239-5469 INTERCHANGEABLE
Cutter,milling,involute Gear
5120-00-244-1712 INTERCHANGEABLE
Inserter,screw Thread Insert
5120-00-244-1713 INTERCHANGEABLE
Inserter,screw Thread Insert
5120-00-244-1720 INTERCHANGEABLE
Inserter,screw Thread Insert
5120-00-244-1722 INTERCHANGEABLE
Inserter,screw Thread Insert
5120-00-972-0409 INTERCHANGEABLE
Inserter,screw Thread Insert
5340-01-625-7204 INTERCHANGEABLE
Seat,helical Compression Spring
Cross-Reference Index
Part NumberManufacturer
AS59158 Society of Automotive Engineers Inc (USA)
535-18 Stanley Engineered Fastening Llc (USA)
A-A-59158 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AS59158 TY3CL1STB 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)
A-A-59158 TY3CL1STB General Services Administration Federal Supply Service (USA)
MIL-T-21309 TY3CL1STB General Services Administration Federal Supply Service (USA)
535-18N Stanley Engineered Fastening Llc (USA)
Related Parts
5120-00-072-6224INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5120-00-204-0881INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
3455-00-239-5469INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
5120-00-244-1712INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5120-00-244-1713INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5120-00-244-1720INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5120-00-244-1722INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5120-00-972-0409INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5340-01-625-7204INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING

Frequently Asked Questions

What is NSN 5120-00-779-5354?

NSN 5120-00-779-5354 is a Inserter,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 5120-00-779-5354?

NSN 5120-00-779-5354 has 9 cross-referenced part numbers: AS59158 (Society of Automotive Engineers Inc), 535-18 (Stanley Engineered Fastening Llc), A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AS59158 TY3CL1STB (General Services Administration Federal Supply Service), MIL-T-21309 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5120-00-779-5354?

There are 9 known substitutes for 5120-00-779-5354: 5120-00-072-6224, 5120-00-204-0881, 3455-00-239-5469 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS59158?

Key specifications for AS59158: Thread Size and Series/type Designator: 1-1/8-12 UNF; Nondefinitive Spec/std Data: 3 TYPE AND 1 CLASS AND B STYLE; Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL. 6 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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