PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64068Screw,cap,socket Head

H-K Connecticut Holding Company · NSN 5305-01-219-8885 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-219-8885 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-219-8885. Primary manufacturer part number: 64068.
Features
  • Screw,cap,socket Head — FSC 5305
  • Head Height: 0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
  • Internal Drive Style: HEXAGON
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Style: ROUND
  • Thread Class: 3A A
  • Thread Direction: RIGHT-HAND
  • Width Across Flats: 0.219 INCHES MINIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-219-8885, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H-K Connecticut Holding Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-219-8885
Primary Part Number64068
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerH-K Connecticut Holding Company
StatusACTIVE
Head Height0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
Internal Drive StyleHEXAGON
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleROUND
Thread Class3A A
Thread DirectionRIGHT-HAND
Width Across Flats0.219 INCHES MINIMUM IN
Head Diameter0.636 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
Thread Quantity Per Inch16
Thread Length0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Fastener Length0.750 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-412-962764068-1 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc.
2530-00-592-5263 INTERCHANGEABLE
Drag Link,steering
5340-01-384-20165340013842016 INTERCHANGEABLE
Lock,office Machine
National Industries for the Blind
6625-01-494-0357 INTERCHANGEABLE
Fixture,test,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
64068 PRIMARY H-K Connecticut Holding Company (USA)
1X2508 Link-Belt Cranes, L.p., Lllp (USA)
Related Parts
5950-00-412-9627INTERCHANGEABLE
REACTOR
64068-1
2530-00-592-5263INTERCHANGEABLE
DRAG LINK,STEERING
5340-01-384-2016INTERCHANGEABLE
LOCK,OFFICE MACHINE
5340013842016
6625-01-494-0357INTERCHANGEABLE
FIXTURE,TEST,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5305-01-219-8885?

NSN 5305-01-219-8885 is a Screw,cap,socket Head, manufactured by H-K Connecticut Holding Company, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-219-8885?

NSN 5305-01-219-8885 has 2 cross-referenced part numbers: 64068 (H-K Connecticut Holding Company), 1X2508 (Link-Belt Cranes, L.p., Lllp).

What NSN replaces 5305-01-219-8885?

There are 4 known substitutes for 5305-01-219-8885: 5950-00-412-9627, 2530-00-592-5263, 5340-01-384-2016 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 64068?

Key specifications for 64068: Head Height: 0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN; Internal Drive Style: HEXAGON; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Style: ROUND. 13 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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