PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15A00229-0000 ITEM 41Screw,cap,hexagon Head

Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies · NSN 5305-01-342-4942 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-342-4942 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-342-4942. Primary manufacturer part number: 15A00229-0000 ITEM 41.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Fastener Length: 3.500 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: ZINC OVERALL
  • Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Head Style: HEXAGON
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 5305-01-342-4942, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-342-4942
Primary Part Number15A00229-0000 ITEM 41
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLouis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies
StatusACTIVE
Fastener Length3.500 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentZINC OVERALL
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Head StyleHEXAGON
Thread Length1.000 INCHES MINIMUM IN
Thread Class2A A
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.375 INCHES IN
Thread Quantity Per Inch16
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-781-3927AES01C375C50AW9AA1 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
Cross-Reference Index
Part NumberManufacturer
15A00229-0000 ITEM 41 Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies (USA)
MS51095-370 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
50P01005-2635 Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies (USA)
50P01005-2635 Louis Allis (USA)
Related Parts
5305-00-781-3927INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C375C50AW9AA1

Frequently Asked Questions

What is NSN 5305-01-342-4942?

NSN 5305-01-342-4942 is a Screw,cap,hexagon Head, manufactured by Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-342-4942?

NSN 5305-01-342-4942 has 4 cross-referenced part numbers: 15A00229-0000 ITEM 41 (Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies), MS51095-370 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 50P01005-2635 (Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies), 50P01005-2635 (Louis Allis).

What NSN replaces 5305-01-342-4942?

There is 1 known substitute for 5305-01-342-4942: 5305-00-781-3927. Verify interchangeability with system specifications before substitution.

What are the specifications of 15A00229-0000 ITEM 41?

Key specifications for 15A00229-0000 ITEM 41: Fastener Length: 3.500 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment: ZINC OVERALL; Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. 12 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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