PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9900253Bolt,eye

Crosby Group Inc the National Swage Plant Div · NSN 5306-01-616-2431 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-616-2431 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-616-2431. Primary manufacturer part number: 9900253.
Features
  • Bolt,eye — FSC 5306
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Style Designator: ROUND, CLOSED W/SHOULDER
  • Shank Length: 2.570 INCHES NOMINAL IN
  • Eye Stock Diameter: 0.880 INCHES NOMINAL IN
  • Nominal Thread Diameter: 1.0 INCHES IN
  • Thread Class: 2A A
  • Eye Inside Diameter: 2.000 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,eye, cataloged under National Stock Number 5306-01-616-2431, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crosby Group Inc the National Swage Plant Div. Government technical data includes 16 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
NSN5306-01-616-2431
Primary Part Number9900253
Item NameBolt,eye
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerCrosby Group Inc the National Swage Plant Div
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Style DesignatorROUND, CLOSED W/SHOULDER
Shank Length2.570 INCHES NOMINAL IN
Eye Stock Diameter0.880 INCHES NOMINAL IN
Nominal Thread Diameter1.0 INCHES IN
Thread Class2A A
Eye Inside Diameter2.000 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Shoulder Thickness1.810 INCHES NOMINAL IN
Eye Outside Width3.760 INCHES NOMINAL IN
Thread Quantity Per Inch8
Nonstandard Thread Pitch Diameter+0.847 TO 0.865 INCHES IN
Distance From Center of Eye to Shank End4.870 INCHES NOMINAL IN
Shoulder Diameter1.180 INCHES NOMINAL IN
Thread Length2.570 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5306-01-484-0540 INTERCHANGEABLE
Bolt,eye
1680-01-510-4708990025-3 INTERCHANGEABLE
Harness Set,aircraft Safety
Conax Florida Corporation
Cross-Reference Index
Part NumberManufacturer
9900253 PRIMARY Crosby Group Inc the National Swage Plant Div (USA)
Related Parts
5306-01-484-0540INTERCHANGEABLE
BOLT,EYE
1680-01-510-4708INTERCHANGEABLE
HARNESS SET,AIRCRAFT SAFETY
990025-3

Frequently Asked Questions

What is NSN 5306-01-616-2431?

NSN 5306-01-616-2431 is a Bolt,eye, manufactured by Crosby Group Inc the National Swage Plant Div, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-616-2431?

NSN 5306-01-616-2431 has 1 cross-referenced part number: 9900253 (Crosby Group Inc the National Swage Plant Div).

What NSN replaces 5306-01-616-2431?

There are 2 known substitutes for 5306-01-616-2431: 5306-01-484-0540, 1680-01-510-4708. Verify interchangeability with system specifications before substitution.

What are the specifications of 9900253?

Key specifications for 9900253: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Style Designator: ROUND, CLOSED W/SHOULDER; Shank Length: 2.570 INCHES NOMINAL IN; Eye Stock Diameter: 0.880 INCHES NOMINAL IN. 17 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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