PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2576Bolt,eye

Simmonds Precision Products Inc · NSN 5306-00-379-3556 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-379-3556 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-379-3556. Primary manufacturer part number: A2576.
Features
  • Bolt,eye — FSC 5306
  • Eye Stock Thickness: 0.312 INCHES NOMINAL IN
  • Thread Length: 1.450 INCHES MAXIMUM IN
  • Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
  • Material: STEEL COMP 416 OVERALL
  • Distance From Center of Eye to Shank End: 2.325 INCHES NOMINAL IN
  • Eye Outside Width: 1.240 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 416 Overall construction
General Description

The Bolt,eye, cataloged under National Stock Number 5306-00-379-3556, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 17 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
NSN5306-00-379-3556
Primary Part NumberA2576
Item NameBolt,eye
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerSimmonds Precision Products Inc
StatusACTIVE
Eye Stock Thickness0.312 INCHES NOMINAL IN
Thread Length1.450 INCHES MAXIMUM IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL COMP 416 OVERALL
Distance From Center of Eye to Shank End2.325 INCHES NOMINAL IN
Eye Outside Width1.240 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNF
Surface TreatmentCHROMATE OVERALL
Style DesignatorROUND, CLOSED
Thread Quantity Per Inch24
Material Document and ClassificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Eye Inside Diameter0.811 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Class3A A
Shank Length1.720 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-027-077313216E6176-6 INTERCHANGEABLE
Elbow,tube
Cecom Lr Center
5325-00-283-4815A2576 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
5325-01-467-8729A-2576 INTERCHANGEABLE
Stud,turnlock Fastener
Hartzell Propeller Llc
Cross-Reference Index
Part NumberManufacturer
A2576 PRIMARY Simmonds Precision Products Inc (USA)
Related Parts
4730-00-027-0773INTERCHANGEABLE
ELBOW,TUBE
13216E6176-6
5325-00-283-4815INTERCHANGEABLE
EYELET,METALLIC
A2576
5325-01-467-8729INTERCHANGEABLE
STUD,TURNLOCK FASTENER
A-2576

Frequently Asked Questions

What is NSN 5306-00-379-3556?

NSN 5306-00-379-3556 is a Bolt,eye, manufactured by Simmonds Precision Products Inc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-379-3556?

NSN 5306-00-379-3556 has 1 cross-referenced part number: A2576 (Simmonds Precision Products Inc).

What NSN replaces 5306-00-379-3556?

There are 3 known substitutes for 5306-00-379-3556: 4730-00-027-0773, 5325-00-283-4815, 5325-01-467-8729. Verify interchangeability with system specifications before substitution.

What are the specifications of A2576?

Key specifications for A2576: Eye Stock Thickness: 0.312 INCHES NOMINAL IN; Thread Length: 1.450 INCHES MAXIMUM IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL; Material: STEEL COMP 416 OVERALL. 19 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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