PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503466Bolt,machine

Clamshell Structures, Inc · NSN 5306-01-563-1057 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-563-1057 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-563-1057. Primary manufacturer part number: 503466.
Features
  • Bolt,machine — FSC 5306
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Head Style: HEXAGON
  • 1 verified cross-reference
  • Primary manufacturer: Clamshell Structures, Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-563-1057, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clamshell Structures, Inc. Government technical data includes 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-563-1057
Primary Part Number503466
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerClamshell Structures, Inc
StatusACTIVE
Nominal Thread Diameter0.250 INCHES IN
Head StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-941-6636503466 INTERCHANGEABLE
Washer,shouldered
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5985-00-967-926410167271 INTERCHANGEABLE
Dummy Load,electrical
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
503466 PRIMARY Clamshell Structures, Inc (USA)
Related Parts
5310-00-941-6636INTERCHANGEABLE
WASHER,SHOULDERED
503466
5985-00-967-9264INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
10167271

Frequently Asked Questions

What is NSN 5306-01-563-1057?

NSN 5306-01-563-1057 is a Bolt,machine, manufactured by Clamshell Structures, Inc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-563-1057?

NSN 5306-01-563-1057 has 1 cross-referenced part number: 503466 (Clamshell Structures, Inc).

What NSN replaces 5306-01-563-1057?

There are 2 known substitutes for 5306-01-563-1057: 5310-00-941-6636, 5985-00-967-9264. Verify interchangeability with system specifications before substitution.

What are the specifications of 503466?

Key specifications for 503466: Nominal Thread Diameter: 0.250 INCHES IN; Head Style: HEXAGON; End Item Identification: MISCELLANEOUS GROUP; Part Name Assigned by Controlling Agency: BOLT, 1/4 X 1 INCH HEX IN. 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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