PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5162321Bolt,eye

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5306-00-281-6421 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-281-6421 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-281-6421. Primary manufacturer part number: 5162321.
Features
  • Bolt,eye — FSC 5306
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Eye Inside Diameter: 0.750 INCHES NOMINAL IN
  • Shank Length: 1.500 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 20
  • Thread Class: 2A A
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 5306-00-281-6421, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5306-00-281-6421
Primary Part Number5162321
Item NameBolt,eye
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.250 INCHES IN
Eye Inside Diameter0.750 INCHES NOMINAL IN
Shank Length1.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch20
Thread Class2A A
Surface TreatmentCADMIUM OR ZINC OVERALL
MaterialSTEEL OVERALL
Eye Stock Diameter0.250 INCHES NOMINAL IN
Thread Length1.250 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-00-292-3207 (11324)
HAZMATNo
Verified Substitutes 12
No Item Name Available
5340-00-292-320711324 SUCCESSOR
Grip,handle
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6515-01-149-408511324 SUCCESSOR
Gloves,surgeons'
Ansell Healthcare Products Llc Dba Ansell Div Ansell Healthcare
6760-00-351-8998SM-B-338493 INTERCHANGEABLE
Lens,condenser,photographic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-432-4519 INTERCHANGEABLE
Ferrule,electrical Conduit
5905-00-545-994411324 INTERCHANGEABLE
Resistor Assy,dynam
Meco, Inc.
3110-00-554-3275P200KZ3FS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5365-01-056-967311324 INTERCHANGEABLE
Spacer
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5965-01-121-2319 INTERCHANGEABLE
Headset-Microphone
5120-01-397-3186 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
5162321 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
583203 Acf-Brill Motors Co
11324 Warner Electric Brake and Clutch Co Hq (USA)
11324 PRIMARY Saginaw Products Corporation Dba Cignys (USA)
Related Parts
SUCCESSOR 5340-00-292-3207 Grip,handle · 11324
5306-00-350-2519SUCCESSOR
NO ITEM NAME AVAILABLE
6515-01-149-4085SUCCESSOR
GLOVES,SURGEONS'
11324
6760-00-351-8998INTERCHANGEABLE
LENS,CONDENSER,PHOTOGRAPHIC
SM-B-338493
5975-00-432-4519INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT
5905-00-545-9944INTERCHANGEABLE
RESISTOR ASSY,DYNAM
11324
3110-00-554-3275INTERCHANGEABLE
BEARING,BALL,ANNULAR
P200KZ3FS50000
5365-01-056-9673INTERCHANGEABLE
SPACER
11324
5965-01-121-2319INTERCHANGEABLE
HEADSET-MICROPHONE
5120-01-397-3186INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6240-01-411-3616INTERCHANGEABLE
LAMP,FLUORESCENT
11324
1240-01-551-5736INTERCHANGEABLE
SIGHT,INFINITY
11324

Frequently Asked Questions

What is NSN 5306-00-281-6421?

NSN 5306-00-281-6421 is a Bolt,eye, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-281-6421?

NSN 5306-00-281-6421 has 4 cross-referenced part numbers: 5162321 (U S Army Tank Automotive Command Amsta-Im-Mm), 583203 (Acf-Brill Motors Co), 11324 (Warner Electric Brake and Clutch Co Hq), 11324 (Saginaw Products Corporation Dba Cignys).

What NSN replaces 5306-00-281-6421?

There are 12 known substitutes for 5306-00-281-6421: 5306-00-350-2519, 5340-00-292-3207, 6515-01-149-4085 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5162321?

Key specifications for 5162321: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.250 INCHES IN; Eye Inside Diameter: 0.750 INCHES NOMINAL IN; Shank Length: 1.500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-281-6421 still in active supply?

NSN 5306-00-281-6421 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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