PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H643-7101-11Screw,cap,socket Head

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5305-01-501-9381 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-501-9381 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-501-9381. Primary manufacturer part number: H643-7101-11.
Features
  • Screw,cap,socket Head — FSC 5305
  • 6 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-501-9381, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,socket Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5305-01-501-9381
Primary Part NumberH643-7101-11
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-272-4595700774PC1 INTERCHANGEABLE
Screw,cap,socket Head
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-00-273-4724265005PC9 INTERCHANGEABLE
Screw,cap,socket Head
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-00-638-584414397 INTERCHANGEABLE
Screw,cap,socket Head
Triumph Engine Control Systems Llc
5305-01-671-4578 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
H643-7101-11 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
60-16-6753A Electric Boat Corporation Div General Dynamics Electric Boat (USA)
0.500-13UNC-3AX1.250LG NICU Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FF-S-86 TYPE 4 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
7067323-PC11 Naval Sea Systems Command (USA)
342-7067323-11 Naval Sea Systems Command (USA)
Related Parts
5305-00-272-4595INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
700774PC1
5305-00-273-4724INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
265005PC9
5305-00-638-5844INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
14397
5305-01-671-4578INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 5305-01-501-9381?

NSN 5305-01-501-9381 is a Screw,cap,socket Head, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-501-9381?

NSN 5305-01-501-9381 has 6 cross-referenced part numbers: H643-7101-11 (Electric Boat Corporation Div General Dynamics Electric Boat), 60-16-6753A (Electric Boat Corporation Div General Dynamics Electric Boat), 0.500-13UNC-3AX1.250LG NICU (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FF-S-86 TYPE 4 (Federal Specifications Promulgated by General Services Administration Washington DC), 7067323-PC11 (Naval Sea Systems Command) and 1 more.

What NSN replaces 5305-01-501-9381?

There are 4 known substitutes for 5305-01-501-9381: 5305-00-272-4595, 5305-00-273-4724, 5305-00-638-5844 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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