PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

07Bolt,u

Chicago Hardware Foundry Co Inc · NSN 5306-01-256-5175 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-256-5175 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-256-5175. Primary manufacturer part number: 07.
Features
  • Bolt,u — FSC 5306
  • Thread Quantity Per Inch: 20
  • Thread Direction: RIGHT-HAND
  • Style Designator: ROUND BEND
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Class: 2A A
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,u, cataloged under National Stock Number 5306-01-256-5175, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chicago Hardware Foundry Co Inc. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-256-5175
Primary Part Number07
Item NameBolt,u
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerChicago Hardware Foundry Co Inc
StatusACTIVE
Thread Quantity Per Inch20
Thread DirectionRIGHT-HAND
Style DesignatorROUND BEND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.250 INCHES IN
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-024-2598 (1007)
HAZMATNo
Verified Substitutes 12
5340-01-024-25981007 SUCCESSOR
Key Blank
Ilco Unican Corp Dba Wolf Sales
5306-01-031-096607 SUCCESSOR
U-Bolt Assy Sp
Chicago Hardware and Fixture Company
8105-00-117-98798105-00-117-9879 INTERCHANGEABLE
Sack,shipping
General Services Administration Federal Supply Service
3110-00-156-1713 INTERCHANGEABLE
Bearing,ball,thrust
5970-00-183-426950-300010-171 INTERCHANGEABLE
Insulator,brake
Textron Aviation Inc
5325-00-281-401507 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Simmons Fastener Corp an Amfast Corp
4010-00-505-4729641E INTERCHANGEABLE
Chain,weldless
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5360-00-693-2724 INTERCHANGEABLE
Spring,valve,discha
6220-00-727-3288 INTERCHANGEABLE
Light,marker,clearance
4520-00-895-45997 INTERCHANGEABLE
Valve,air Venting,hot Water Radi
Maid-O-Mist Division Sunroc Corp
Cross-Reference Index
Part NumberManufacturer
07 Chicago Hardware Foundry Co Inc (USA)
11510-1 Windham Lifts Inc (USA)
Related Parts
SUCCESSOR 5340-01-024-2598 Key Blank · 1007
5306-01-031-0966SUCCESSOR
U-BOLT ASSY SP
07
8105-00-117-9879INTERCHANGEABLE
SACK,SHIPPING
8105-00-117-9879
3110-00-156-1713INTERCHANGEABLE
BEARING,BALL,THRUST
5970-00-183-4269INTERCHANGEABLE
INSULATOR,BRAKE
50-300010-171
5325-00-281-4015INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
07
4010-00-505-4729INTERCHANGEABLE
CHAIN,WELDLESS
641E
5360-00-693-2724INTERCHANGEABLE
SPRING,VALVE,DISCHA
6220-00-727-3288INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
4520-00-895-4599INTERCHANGEABLE
VALVE,AIR VENTING,HOT WATER RADI
7
4730-00-896-9056INTERCHANGEABLE
FLANGE,PIPE
5310-01-213-9891INTERCHANGEABLE
WASHER,LOCK
T/70

Frequently Asked Questions

What is NSN 5306-01-256-5175?

NSN 5306-01-256-5175 is a Bolt,u, manufactured by Chicago Hardware Foundry Co Inc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-256-5175?

NSN 5306-01-256-5175 has 2 cross-referenced part numbers: 07 (Chicago Hardware Foundry Co Inc), 11510-1 (Windham Lifts Inc).

What NSN replaces 5306-01-256-5175?

There are 12 known substitutes for 5306-01-256-5175: 5340-01-024-2598, 5306-01-031-0966, 8105-00-117-9879 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 07?

Key specifications for 07: Thread Quantity Per Inch: 20; Thread Direction: RIGHT-HAND; Style Designator: ROUND BEND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 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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