PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-4687566 ITEM 34L1Nut,self-Locking,hexagon

Naval Inventory Control Point Mechanicsburg · NSN 5310-01-670-8272 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-670-8272 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-670-8272. Primary manufacturer part number: 845-4687566 ITEM 34L1.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 22 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-670-8272, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. This item has 22 commercial cross-references from 5 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 NameNut,self-Locking,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Ship Systems Command (CAGE 80064); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5310-01-670-8272
Primary Part Number845-4687566 ITEM 34L1
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-01-334-0522 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-398-9865 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-545-1417 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-649-6420709-8500409 ITEM 34-2E INTERCHANGEABLE
Screw,cap,socket Head
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
845-4687566 ITEM 34L1 Naval Inventory Control Point Mechanicsburg (USA)
2642-771-01 ITEM 34L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL1222TYII0.375-16UNC3AX1L1 Naval Inventory Control Point Mechanicsburg (USA)
G547-0002-264277101-034 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-4687566 ITEM 34 Naval Ship Systems Command (USA)
MIL-DTL-1222-(MOD) BY NOTE 61 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7550478-264277101-034L1 Naval Inventory Control Point Mechanicsburg (USA)
G547-0002-264277101-034L1 Naval Inventory Control Point Mechanicsburg (USA)
0.375-16UNC-3AX1.125L1 Naval Inventory Control Point Mechanicsburg (USA)
2643-405-01 PC 90 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
7550478-264277101-034 Naval Sea Systems Command (USA)
MIL-DTL-1222 TYPE II GR 500 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2642-771-01 ITEM 34 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
MIL-DTL-1222 TYPE II GR 500L1 Naval Inventory Control Point Mechanicsburg (USA)
2643-405-01-90L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-DTL-1222TYII0.375-16UNC-3AX1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
264277101-034 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
264277101-034L1 Naval Inventory Control Point Mechanicsburg (USA)
2643-405-01-90 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
MIL-DTL-1222-(MOD) BY NOTE 61L1 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5305-01-334-0522INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-398-9865INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-545-1417INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-649-6420INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
709-8500409 ITEM 34-2E

Frequently Asked Questions

What is NSN 5310-01-670-8272?

NSN 5310-01-670-8272 is a Nut,self-Locking,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-670-8272?

NSN 5310-01-670-8272 has 22 cross-referenced part numbers: 845-4687566 ITEM 34L1 (Naval Inventory Control Point Mechanicsburg), 2642-771-01 ITEM 34L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL1222TYII0.375-16UNC3AX1L1 (Naval Inventory Control Point Mechanicsburg), G547-0002-264277101-034 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-4687566 ITEM 34 (Naval Ship Systems Command) and 17 more.

What NSN replaces 5310-01-670-8272?

There are 4 known substitutes for 5310-01-670-8272: 5305-01-334-0522, 5305-01-398-9865, 5305-01-545-1417 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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