PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

222650Screw,cap,hexagon Head

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5305-00-844-1339 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-844-1339 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-844-1339. Primary manufacturer part number: 222650.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Style: HEXAGON
  • Thread Length: 1.500 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.625 INCHES IN
  • Hole Configuration Style: HEXAGON FLATS
  • Fastener Length: 4.219 INCHES MINIMUM AND 4.281 INCHES MAXIMUM IN
  • Head Height: 0.456 INCHES MINIMUM AND 0.481 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-844-1339, is classified within Federal Supply Class 5305 (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 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
NSN5305-00-844-1339
Primary Part Number222650
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Head StyleHEXAGON
Thread Length1.500 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
Nominal Thread Diameter0.625 INCHES IN
Hole Configuration StyleHEXAGON FLATS
Fastener Length4.219 INCHES MINIMUM AND 4.281 INCHES MAXIMUM IN
Head Height0.456 INCHES MINIMUM AND 0.481 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Thread Class2A A
Thread DirectionRIGHT-HAND
Hole TypeDRILLED
Thread Series DesignatorUNF
Hole Diameter0.094 INCHES NOMINAL IN
Minimum Yield Strength60000 POUNDS PER SQUARE INCH LBS
Hole Quantity1
Width Between Flats0.860 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Thread Quantity Per Inch18
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-278-8761SAE J512 2 060115B INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
Sae International Dba Sae International
6515-01-504-578322-2650 INTERCHANGEABLE
Scissors,general Surgical
Sklar Corporation Dba Sklar Instruments
Cross-Reference Index
Part NumberManufacturer
222650 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
4730-00-278-8761INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
SAE J512 2 060115B
6515-01-504-5783INTERCHANGEABLE
SCISSORS,GENERAL SURGICAL
22-2650

Frequently Asked Questions

What is NSN 5305-00-844-1339?

NSN 5305-00-844-1339 is a Screw,cap,hexagon Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-844-1339?

NSN 5305-00-844-1339 has 1 cross-referenced part number: 222650 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5305-00-844-1339?

There are 2 known substitutes for 5305-00-844-1339: 4730-00-278-8761, 6515-01-504-5783. Verify interchangeability with system specifications before substitution.

What are the specifications of 222650?

Key specifications for 222650: Head Style: HEXAGON; Thread Length: 1.500 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.625 INCHES IN; Hole Configuration Style: HEXAGON FLATS. 16 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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