PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121081Swivel,eye and Link

United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc) · NSN 4030-00-729-6094 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-729-6094 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-729-6094. Primary manufacturer part number: 121081.
Features
  • Swivel,eye and Link — FSC 4030
  • Material Diameter: 1.250 INCHES NOMINAL IN
  • Stock Diameter: 1.250 INCHES NOMINAL IN
  • Material: STEEL
  • Accommodated Material Diameter: 1.000 INCHES NOMINAL IN
  • Reach Length: 8.500 INCHES NOMINAL IN
  • Hole Diameter: 2.250 INCHES NOMINAL IN
  • Style Designator: ROUND AND OVAL ENDS
Applications
  • Applications requiring Steel construction
General Description

The Swivel,eye and Link, cataloged under National Stock Number 4030-00-729-6094, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc). Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-00-729-6094
Primary Part Number121081
Item NameSwivel,eye and Link
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerUnited States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc)
StatusACTIVE
Material Diameter1.250 INCHES NOMINAL IN
Stock Diameter1.250 INCHES NOMINAL IN
MaterialSTEEL
Accommodated Material Diameter1.000 INCHES NOMINAL IN
Reach Length8.500 INCHES NOMINAL IN
Hole Diameter2.250 INCHES NOMINAL IN
Style DesignatorROUND AND OVAL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6685-01-293-7740 INTERCHANGEABLE
Thermostat,flow Control
Cross-Reference Index
Part NumberManufacturer
121081 United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc) (USA)
120989-SWIVEL-4 United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc) (USA)
121081-SWIVEL, BUOY 1 1/4 IN 4CL Cfmw, Llc (USA)
Related Parts
6685-01-293-7740INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL

Frequently Asked Questions

What is NSN 4030-00-729-6094?

NSN 4030-00-729-6094 is a Swivel,eye and Link, manufactured by United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc), classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-00-729-6094?

NSN 4030-00-729-6094 has 3 cross-referenced part numbers: 121081 (United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc)), 120989-SWIVEL-4 (United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc)), 121081-SWIVEL, BUOY 1 1/4 IN 4CL (Cfmw, Llc).

What NSN replaces 4030-00-729-6094?

There is 1 known substitute for 4030-00-729-6094: 6685-01-293-7740. Verify interchangeability with system specifications before substitution.

What are the specifications of 121081?

Key specifications for 121081: Material Diameter: 1.250 INCHES NOMINAL IN; Stock Diameter: 1.250 INCHES NOMINAL IN; Material: STEEL; Accommodated Material Diameter: 1.000 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

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