PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-8543128 ITEM 16Screw,cap,socket Head

Naval Sea Systems Command · NSN 5305-01-630-3076 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-630-3076 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-630-3076. Primary manufacturer part number: 845-8543128 ITEM 16.
Features
  • Screw,cap,socket Head — FSC 5305
  • 3 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 5305-01-630-3076, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,socket Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersNaval Sea Systems Command (CAGE 53711); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN5305-01-630-3076
Primary Part Number845-8543128 ITEM 16
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-01-671-2716 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
845-8543128 ITEM 16 Naval Sea Systems Command (USA)
0.250-20UNRC-3AX0.750LG NICUAL Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2640-852-10 ITEM 16 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5305-01-671-2716INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 5305-01-630-3076?

NSN 5305-01-630-3076 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 5305-01-630-3076?

NSN 5305-01-630-3076 has 3 cross-referenced part numbers: 845-8543128 ITEM 16 (Naval Sea Systems Command), 0.250-20UNRC-3AX0.750LG NICUAL (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2640-852-10 ITEM 16 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 5305-01-630-3076?

There is 1 known substitute for 5305-01-630-3076: 5305-01-671-2716. Verify interchangeability with system specifications before substitution.

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