PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

556-7106780-44Screw,cap,socket Head

Naval Sea Systems Command · NSN 5305-01-660-4111 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-660-4111 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-660-4111. Primary manufacturer part number: 556-7106780-44.
Features
  • Screw,cap,socket Head — FSC 5305
  • 6 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 5305-01-660-4111, 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. This item has 6 commercial cross-references from 3 manufacturers, 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
NSN5305-01-660-4111
Primary Part Number556-7106780-44
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-01-605-6773556-7107927-48 INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
5305-01-612-6008563-7286781-71 INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
5305-01-656-3068741-8217287-87 INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
5305-01-662-6488182-6984558-7 INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
556-7106780-44 PRIMARY Naval Sea Systems Command (USA)
92-08-4150 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
556-6985454-44A PRIMARY Naval Sea Systems Command (USA)
0.500-13UNRC-3AX1.500LGNICUAL Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
556-7107927-48 Naval Sea Systems Command (USA)
H793-2502-48 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5305-01-605-6773INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
556-7107927-48
5305-01-612-6008INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
563-7286781-71
5305-01-656-3068INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
741-8217287-87
5305-01-662-6488INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
182-6984558-7

Frequently Asked Questions

What is NSN 5305-01-660-4111?

NSN 5305-01-660-4111 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 5305-01-660-4111?

NSN 5305-01-660-4111 has 6 cross-referenced part numbers: 556-7106780-44 (Naval Sea Systems Command), 92-08-4150 (Electric Boat Corporation Div General Dynamics Electric Boat), 556-6985454-44A (Naval Sea Systems Command), 0.500-13UNRC-3AX1.500LGNICUAL (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 556-7107927-48 (Naval Sea Systems Command) and 1 more.

What NSN replaces 5305-01-660-4111?

There are 4 known substitutes for 5305-01-660-4111: 5305-01-605-6773, 5305-01-612-6008, 5305-01-656-3068 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 556-7106780-44?

Key specifications for 556-7106780-44: Part Name Assigned by Controlling Agency: CAP,SOCKET HEAD. 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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