PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

256-8614090-123Screw,cap,socket Head

Naval Sea Systems Command · NSN 5305-01-612-7015 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-612-7015 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-612-7015. Primary manufacturer part number: 256-8614090-123.
Features
  • Screw,cap,socket Head — FSC 5305
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-7010 MATERIAL CONTROL STANDARD
  • 7 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-612-7015, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, 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
NSN5305-01-612-7015
Primary Part Number256-8614090-123
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-7010 MATERIAL CONTROL STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-01-292-3279 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-426-4431 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-428-6053 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-620-5329 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-640-8796 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-642-3063 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
256-8614090-123 Naval Sea Systems Command (USA)
MIL-DTL-1222 TYII GR500 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-7016077-X-118L1 Naval Inventory Control Point Mechanicsburg (USA)
845-7016077-X-118 Naval Ship Systems Command (USA)
ER7016077B119ITEM118 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
3/4-10UNC-3A X 1 3/4 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
256-8614090-105 Naval Sea Systems Command (USA)
Related Parts
5305-01-292-3279INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-426-4431INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-428-6053INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-620-5329INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-640-8796INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-642-3063INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 5305-01-612-7015?

NSN 5305-01-612-7015 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-612-7015?

NSN 5305-01-612-7015 has 7 cross-referenced part numbers: 256-8614090-123 (Naval Sea Systems Command), MIL-DTL-1222 TYII GR500 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-7016077-X-118L1 (Naval Inventory Control Point Mechanicsburg), 845-7016077-X-118 (Naval Ship Systems Command), ER7016077B119ITEM118 (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.

What NSN replaces 5305-01-612-7015?

There are 6 known substitutes for 5305-01-612-7015: 5305-01-292-3279, 5305-01-426-4431, 5305-01-428-6053 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 256-8614090-123?

Key specifications for 256-8614090-123: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-7010 MATERIAL CONTROL STANDARD. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com