PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3093Bolt,machine

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 5306-00-281-8280 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-281-8280 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-281-8280. Primary manufacturer part number: A3093.
Features
  • Bolt,machine — FSC 5306
  • Hardness Rating: 26.6 ROCKWELL C MAXIMUM OVERALL
  • Hole Quantity: 1
  • Features Provided: UNFINISHED HEAD
  • Head Style: HEXAGON
  • Head Height: 0.281 INCHES NOMINAL IN
  • Hole Diameter: 0.062 INCHES NOMINAL IN
  • Fastener Length: 0.875 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1035 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-281-8280, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-281-8280
Primary Part NumberA3093
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
Hardness Rating26.6 ROCKWELL C MAXIMUM OVERALL
Hole Quantity1
Features ProvidedUNFINISHED HEAD
Head StyleHEXAGON
Head Height0.281 INCHES NOMINAL IN
Hole Diameter0.062 INCHES NOMINAL IN
Fastener Length0.875 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch24
Thread Length0.750 INCHES MINIMUM IN
Thread Class2A A
Hole TypeDRILLED
Material Document and ClassificationQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hole Configuration StyleHEXAGON FLATS
Thread Series DesignatorUNF
Width Between Flats0.562 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
MaterialSTEEL COMP 1035 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3120-00-489-4066AA309-3 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
5961-00-912-94192N3704 INTERCHANGEABLE
Transistor
Semitronics Corp
Cross-Reference Index
Part NumberManufacturer
A3093 White Farm Equipment Co Sub of Tic Investment Corp
A3093 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
3120-00-489-4066INTERCHANGEABLE
BEARING,SLEEVE
AA309-3
5961-00-912-9419INTERCHANGEABLE
TRANSISTOR
2N3704

Frequently Asked Questions

What is NSN 5306-00-281-8280?

NSN 5306-00-281-8280 is a Bolt,machine, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-281-8280?

NSN 5306-00-281-8280 has 2 cross-referenced part numbers: A3093 (White Farm Equipment Co Sub of Tic Investment Corp), A3093 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 5306-00-281-8280?

There are 2 known substitutes for 5306-00-281-8280: 3120-00-489-4066, 5961-00-912-9419. Verify interchangeability with system specifications before substitution.

What are the specifications of A3093?

Key specifications for A3093: Hardness Rating: 26.6 ROCKWELL C MAXIMUM OVERALL; Hole Quantity: 1; Features Provided: UNFINISHED HEAD; Head Style: HEXAGON. 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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