PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

331-001Screw,cap,hexagon Head

Malabar · NSN 5305-01-656-4063 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-656-4063 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-656-4063. Primary manufacturer part number: 331-001.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Fastener Length: 0.500 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 20
  • 1 verified cross-reference
  • Primary manufacturer: Malabar
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-656-4063, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Malabar. Government technical data includes 4 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-656-4063
Primary Part Number331-001
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMalabar
StatusACTIVE
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.500 INCHES IN
Fastener Length0.500 INCHES NOMINAL IN
Thread Quantity Per Inch20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6515-00-335-620033-1001 INTERCHANGEABLE
Forceps,kidney Stone Removing
Sklar Corporation Dba Sklar Instruments
5935-00-450-5183 INTERCHANGEABLE
Connector,receptacle,electrical
5895-00-464-3962227-2961 INTERCHANGEABLE
Module,power Supply
Technipower Llc Dba Unipower
5965-01-024-7960 INTERCHANGEABLE
Headset,electrical
Cross-Reference Index
Part NumberManufacturer
331-001 PRIMARY Malabar (USA)
Related Parts
6515-00-335-6200INTERCHANGEABLE
FORCEPS,KIDNEY STONE REMOVING
33-1001
5935-00-450-5183INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5895-00-464-3962INTERCHANGEABLE
MODULE,POWER SUPPLY
227-2961
5965-01-024-7960INTERCHANGEABLE
HEADSET,ELECTRICAL

Frequently Asked Questions

What is NSN 5305-01-656-4063?

NSN 5305-01-656-4063 is a Screw,cap,hexagon Head, manufactured by Malabar, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-656-4063?

NSN 5305-01-656-4063 has 1 cross-referenced part number: 331-001 (Malabar).

What NSN replaces 5305-01-656-4063?

There are 4 known substitutes for 5305-01-656-4063: 6515-00-335-6200, 5935-00-450-5183, 5895-00-464-3962 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 331-001?

Key specifications for 331-001: Thread Direction: RIGHT-HAND; Nominal Thread Diameter: 0.500 INCHES IN; End Item Identification: KC-46A TANKER SUPPORT EQUIPMENT A; Fastener Length: 0.500 INCHES NOMINAL IN. 6 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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