PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B18231A08030NScrew,cap,hexagon Head

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 5305-01-123-0540 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-123-0540 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-123-0540. Primary manufacturer part number: B18231A08030N.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: American National Standards Institute Incorporated Dba American National Standards Institute
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-123-0540, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. This item has 2 commercial cross-references from 2 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
NSN5305-01-123-0540
Primary Part NumberB18231A08030N
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-201-81437762746 INTERCHANGEABLE
Backshell,electrical Connector
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
B18231A08030N American National Standards Institute Incorporated Dba American National Standards Institute (USA)
57-30-08 Allday Aluminium Ltd (GBR)
Related Parts
5935-00-201-8143INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
7762746

Frequently Asked Questions

What is NSN 5305-01-123-0540?

NSN 5305-01-123-0540 is a Screw,cap,hexagon Head, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-123-0540?

NSN 5305-01-123-0540 has 2 cross-referenced part numbers: B18231A08030N (American National Standards Institute Incorporated Dba American National Standards Institute), 57-30-08 (Allday Aluminium Ltd).

What NSN replaces 5305-01-123-0540?

There is 1 known substitute for 5305-01-123-0540: 5935-00-201-8143. Verify interchangeability with system specifications before substitution.

What are the specifications of B18231A08030N?

Key specifications for B18231A08030N: Special Features: UTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P. 1 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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