PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123499Bolt,machine

General Motors Llc Dba General Motors Llc · NSN 5306-00-012-3499 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-012-3499 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-012-3499. Primary manufacturer part number: 123499.
Features
  • Bolt,machine — FSC 5306
  • Fastener Length: 1.125 INCHES NOMINAL IN
  • Features Provided: FINISHED HEAD
  • Thread Length: 0.875 INCHES MINIMUM IN
  • Head Height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
  • Thread Series Designator: UNF
  • Thread Class: 2A A
  • Hardness Rating: 100.0 ROCKWELL B MAXIMUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-012-3499, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5306-00-012-3499
Primary Part Number123499
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Fastener Length1.125 INCHES NOMINAL IN
Features ProvidedFINISHED HEAD
Thread Length0.875 INCHES MINIMUM IN
Head Height0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Thread Class2A A
Hardness Rating100.0 ROCKWELL B MAXIMUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OR ZINC OVERALL
Material Document and ClassificationSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE
Nominal Thread Diameter0.312 INCHES IN
Head StyleHEXAGON
Thread Quantity Per Inch24
Thread DirectionRIGHT-HAND
Width Between Flats0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Minimum Tensile Strength69000 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-225-8516MS90725-52 SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-225-9095MS90726-40 SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-226-4824AEB02C312625WA6AA1 SUCCESSOR
Bolt,machine
The American Society of Mechanical Engineers
5306-00-226-4838AEB02C312C25AW9A91 SUCCESSOR
Bolt,machine
The American Society of Mechanical Engineers
5306-00-226-4840B1821BH031C375N SUCCESSOR
Bolt,machine
American National Standards Institute Incorporated Dba American National Standards Institute
Bolt,machine
5306-00-469-0516000-14671PC60 SUCCESSOR
Bolt,machine
Sparling Instruments, Incorporated
5306-00-050-1237AEB02F312625AW9A91 SUCCESSOR
Bolt,machine
The American Society of Mechanical Engineers
5306-00-051-4086B1821BH031F300N SUCCESSOR
Bolt,machine
American National Standards Institute Incorporated Dba American National Standards Institute
5306-00-051-4087AEB02F312C25AW9A91 SUCCESSOR
Bolt,machine
The American Society of Mechanical Engineers
Cross-Reference Index
Part NumberManufacturer
123499 General Motors Corp (USA)
123499 PRIMARY General Motors Llc Dba General Motors Llc (USA)
FFS85 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5306-00-225-8516SUCCESSOR
BOLT,MACHINE
MS90725-52
5306-00-225-9095SUCCESSOR
BOLT,MACHINE
MS90726-40
5306-00-226-4824SUCCESSOR
BOLT,MACHINE
AEB02C312625WA6AA1
5306-00-226-4838SUCCESSOR
BOLT,MACHINE
AEB02C312C25AW9A91
5306-00-226-4840SUCCESSOR
BOLT,MACHINE
B1821BH031C375N
5306-00-270-8275SUCCESSOR
BOLT,MACHINE
5306-00-469-0516SUCCESSOR
BOLT,MACHINE
000-14671PC60
5306-00-050-1237SUCCESSOR
BOLT,MACHINE
AEB02F312625AW9A91
5306-00-051-4086SUCCESSOR
BOLT,MACHINE
B1821BH031F300N
5306-00-051-4087SUCCESSOR
BOLT,MACHINE
AEB02F312C25AW9A91
5306-00-051-4091SUCCESSOR
BOLT,MACHINE
B1821BH031F425N
5306-00-051-4092SUCCESSOR
BOLT,MACHINE
B1821BH031F450N

Frequently Asked Questions

What is NSN 5306-00-012-3499?

NSN 5306-00-012-3499 is a Bolt,machine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-012-3499?

NSN 5306-00-012-3499 has 3 cross-referenced part numbers: 123499 (General Motors Corp), 123499 (General Motors Llc Dba General Motors Llc), FFS85 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5306-00-012-3499?

There are 12 known substitutes for 5306-00-012-3499: 5306-00-225-8516, 5306-00-225-9095, 5306-00-226-4824 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 123499?

Key specifications for 123499: Fastener Length: 1.125 INCHES NOMINAL IN; Features Provided: FINISHED HEAD; Thread Length: 0.875 INCHES MINIMUM IN; Head Height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN. 18 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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