PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0.250-20UNRC-3AX0.750LG NICUALD4Screw,cap,socket Head

Naval Inventory Control Point Mechanicsburg · NSN 5305-01-671-2716 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-671-2716 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-671-2716. Primary manufacturer part number: 0.250-20UNRC-3AX0.750LG NICUALD4.
Features
  • Screw,cap,socket Head — FSC 5305
  • 19 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-671-2716, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. This item has 19 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711); Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349)
Technical Specifications
ParameterValue
NSN5305-01-671-2716
Primary Part Number0.250-20UNRC-3AX0.750LG NICUALD4
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-01-337-3788 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-414-4990211063486 INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
5305-01-630-3076 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-673-9246 INTERCHANGEABLE
Screw,cap,socket Head
5306-01-673-9291 INTERCHANGEABLE
Bolt,machine
Cross-Reference Index
Part NumberManufacturer
0.250-20UNRC-3AX0.750LG NICUALD4 Naval Inventory Control Point Mechanicsburg (USA)
7383858-DF330643-037 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
7550478-DF330643-97-37 Naval Sea Systems Command (USA)
DF330643 FIND 37D4 Naval Inventory Control Point Mechanicsburg (USA)
7383858-DF330643-037D4 Naval Inventory Control Point Mechanicsburg (USA)
H547-0001-DF330643-037D4 Naval Inventory Control Point Mechanicsburg (USA)
7550478-DF330643-97-37D4 Naval Inventory Control Point Mechanicsburg (USA)
H547-0001-DF330643-037 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
DF330643 FIND 37 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
211067204D4 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222,TY2,GR500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
211067204 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
0.250-20UNRC-3AX0.750LG NICUAL Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7383858-DF330643-037 Naval Sea Systems Command (USA)
801-6408783 FIND 37D4 Naval Inventory Control Point Mechanicsburg (USA)
G547-0002-DF330643-97-37 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
801-6408783 FIND 37 Naval Sea Systems Command (USA)
G547-0002-DF330643-97-37D4 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222,TY2,GR500D4 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5305-01-337-3788INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-414-4990INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
211063486
5305-01-630-3076INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-673-9246INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5306-01-673-9291INTERCHANGEABLE
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5305-01-671-2716?

NSN 5305-01-671-2716 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-671-2716?

NSN 5305-01-671-2716 has 19 cross-referenced part numbers: 0.250-20UNRC-3AX0.750LG NICUALD4 (Naval Inventory Control Point Mechanicsburg), 7383858-DF330643-037 (Electric Boat Corporation Div General Dynamics Electric Boat), 7550478-DF330643-97-37 (Naval Sea Systems Command), DF330643 FIND 37D4 (Naval Inventory Control Point Mechanicsburg), 7383858-DF330643-037D4 (Naval Inventory Control Point Mechanicsburg) and 14 more.

What NSN replaces 5305-01-671-2716?

There are 5 known substitutes for 5305-01-671-2716: 5305-01-337-3788, 5305-01-414-4990, 5305-01-630-3076 and 2 more. Verify interchangeability with system specifications before substitution.

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