PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

158-8BBolt,machine

Curt Manufacturing Llc · NSN 5306-01-095-3851 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-095-3851 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-095-3851. Primary manufacturer part number: 158-8B.
Features
  • Bolt,machine — FSC 5306
  • Fastener Length: 1.375 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Quantity Per Inch: 28
  • Thread Series Designator: UNF
  • 1 verified cross-reference
  • Primary manufacturer: Curt Manufacturing Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-095-3851, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curt Manufacturing Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-095-3851
Primary Part Number158-8B
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerCurt Manufacturing Llc
StatusACTIVE
Fastener Length1.375 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Thread Quantity Per Inch28
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-082-4861 INTERCHANGEABLE
Terminal,stud
5365-00-398-91111588B INTERCHANGEABLE
Spacer
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5996-01-015-4142TLC1555 INTERCHANGEABLE
Amplifier,audio Frequency
I T I Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
158-8B PRIMARY Curt Manufacturing Llc (USA)
Related Parts
5940-00-082-4861INTERCHANGEABLE
TERMINAL,STUD
5365-00-398-9111INTERCHANGEABLE
SPACER
1588B
5996-01-015-4142INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
TLC1555

Frequently Asked Questions

What is NSN 5306-01-095-3851?

NSN 5306-01-095-3851 is a Bolt,machine, manufactured by Curt Manufacturing Llc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-095-3851?

NSN 5306-01-095-3851 has 1 cross-referenced part number: 158-8B (Curt Manufacturing Llc).

What NSN replaces 5306-01-095-3851?

There are 3 known substitutes for 5306-01-095-3851: 5940-00-082-4861, 5365-00-398-9111, 5996-01-015-4142. Verify interchangeability with system specifications before substitution.

What are the specifications of 158-8B?

Key specifications for 158-8B: Fastener Length: 1.375 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 28; Thread Series Designator: UNF. 4 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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