PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

581-8843219-116Collar,shaft

Naval Sea Systems Command · NSN 5340-01-721-3106 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-721-3106 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-721-3106. Primary manufacturer part number: 581-8843219-116.
Features
  • Collar,shaft — FSC 5340
  • 5 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Collar,shaft, cataloged under National Stock Number 5340-01-721-3106, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCollar,shaft
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersNaval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN5340-01-721-3106
Primary Part Number581-8843219-116
Item NameCollar,shaft
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
3020-01-721-3695581-8843219-A3 INTERCHANGEABLE
Gear Assembly,worm
Naval Sea Systems Command
3120-01-721-3700581-8843219-110 INTERCHANGEABLE
Bearing,sleeve
Naval Sea Systems Command
3020-01-721-5515581-8843219-A2 INTERCHANGEABLE
Gear and Shaft Assembly,bevel
Naval Sea Systems Command
5315-01-721-5526581-8843219-77 INTERCHANGEABLE
Key,machine
Naval Sea Systems Command
5305-01-721-8656581-8843219-68 INTERCHANGEABLE
Screw,cap,hexagon Head
Naval Sea Systems Command
3010-01-722-7565S26242 INTERCHANGEABLE
Drive Unit,angle
Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines
3040-01-723-1985581-8843219-88 INTERCHANGEABLE
Shaft,shouldered
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
581-8843219-116 PRIMARY Naval Sea Systems Command (USA)
LOA037021-116 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
211015990F Electric Boat Corporation Div General Dynamics Electric Boat (USA)
R6111401-116 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
8843219 Naval Sea Systems Command (USA)
Related Parts
3020-01-721-3695INTERCHANGEABLE
GEAR ASSEMBLY,WORM
581-8843219-A3
3120-01-721-3700INTERCHANGEABLE
BEARING,SLEEVE
581-8843219-110
3020-01-721-5515INTERCHANGEABLE
GEAR AND SHAFT ASSEMBLY,BEVEL
581-8843219-A2
5315-01-721-5526INTERCHANGEABLE
KEY,MACHINE
581-8843219-77
5305-01-721-8656INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
581-8843219-68
3010-01-722-7565INTERCHANGEABLE
DRIVE UNIT,ANGLE
S26242
3040-01-723-1985INTERCHANGEABLE
SHAFT,SHOULDERED
581-8843219-88

Frequently Asked Questions

What is NSN 5340-01-721-3106?

NSN 5340-01-721-3106 is a Collar,shaft, manufactured by Naval Sea Systems Command, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-721-3106?

NSN 5340-01-721-3106 has 5 cross-referenced part numbers: 581-8843219-116 (Naval Sea Systems Command), LOA037021-116 (Electric Boat Corporation Div General Dynamics Electric Boat), 211015990F (Electric Boat Corporation Div General Dynamics Electric Boat), R6111401-116 (Electric Boat Corporation Div General Dynamics Electric Boat), 8843219 (Naval Sea Systems Command).

What NSN replaces 5340-01-721-3106?

There are 7 known substitutes for 5340-01-721-3106: 3020-01-721-3695, 3120-01-721-3700, 3020-01-721-5515 and 4 more. Verify interchangeability with system specifications before substitution.

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