PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72034Screw,cap,socket Head

H-K Connecticut Holding Company · NSN 5305-01-141-0344 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-141-0344 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-141-0344. Primary manufacturer part number: 72034.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Fastener Length: 0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
  • Thread Class: 3A A
  • Head Style: FLAT CHAMFER
  • Material: STEEL OVERALL
  • Hardness Rating: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
  • Thread Series Designator: UNRC
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 5305-01-141-0344, 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 14 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-141-0344
Primary Part Number72034
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerH-K Connecticut Holding Company
StatusACTIVE
Thread DirectionRIGHT-HAND
Fastener Length0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Thread Class3A A
Head StyleFLAT CHAMFER
MaterialSTEEL OVERALL
Hardness Rating39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Thread Series DesignatorUNRC
Nominal Thread Diameter0.125 INCHES IN
Thread Quantity Per Inch40
Width Across Flats0.094 INCHES NOMINAL IN
Head Diameter0.198 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
Thread Length0.545 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Internal Drive StyleHEXAGON
Head Height0.121 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2835-00-033-177672034 INTERCHANGEABLE
Insert,bearing Carrier
Honeywell International Inc. Div Aerospace - Torrance
4820-00-460-2210 INTERCHANGEABLE
Valve,globe
1680-00-698-6353 INTERCHANGEABLE
Tube Assy,base Supp
5340-01-047-142672034 INTERCHANGEABLE
Bumper
L3harris Technologies, Inc Div Space & Airborne Systems
5950-01-069-9397 INTERCHANGEABLE
Coil,radio Frequency
5342-01-266-4961VAF-5 X 9.75 X .500ID X .625OD INTERCHANGEABLE
Coupling,line,antivibration
Packless Metal Hose Inc Dba Packless Industries
Cross-Reference Index
Part NumberManufacturer
72034 PRIMARY H-K Connecticut Holding Company (USA)
Related Parts
2835-00-033-1776INTERCHANGEABLE
INSERT,BEARING CARRIER
72034
4820-00-460-2210INTERCHANGEABLE
VALVE,GLOBE
1680-00-698-6353INTERCHANGEABLE
TUBE ASSY,BASE SUPP
5340-01-047-1426INTERCHANGEABLE
BUMPER
72034
5950-01-069-9397INTERCHANGEABLE
COIL,RADIO FREQUENCY
5342-01-266-4961INTERCHANGEABLE
COUPLING,LINE,ANTIVIBRATION
VAF-5 X 9.75 X .500ID X .625OD

Frequently Asked Questions

What is NSN 5305-01-141-0344?

NSN 5305-01-141-0344 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 5305-01-141-0344?

NSN 5305-01-141-0344 has 1 cross-referenced part number: 72034 (H-K Connecticut Holding Company).

What NSN replaces 5305-01-141-0344?

There are 6 known substitutes for 5305-01-141-0344: 2835-00-033-1776, 4820-00-460-2210, 1680-00-698-6353 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 72034?

Key specifications for 72034: Thread Direction: RIGHT-HAND; Fastener Length: 0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Special Features: STRAIGHT KNURL; Thread Class: 3A A. 15 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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