PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3271Clamp,wire Rope,bolted

Durko Marine Inc · NSN 4030-00-684-6339 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-684-6339 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-684-6339. Primary manufacturer part number: 3271.
Features
  • Clamp,wire Rope,bolted — FSC 4030
  • Surface Treatment: ZINC
  • Material: STEEL
  • Bolt Quantity: 2
  • Accommodated Lay Direction: RIGHT-HAND
  • Accommodated Material Diameter: 0.188 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Durko Marine Inc
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Steel construction
General Description

The Clamp,wire Rope,bolted, cataloged under National Stock Number 4030-00-684-6339, 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 Durko Marine Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4030-00-684-6339
Primary Part Number3271
Item NameClamp,wire Rope,bolted
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerDurko Marine Inc
StatusCANCELLED
Surface TreatmentZINC
MaterialSTEEL
Bolt Quantity2
Accommodated Lay DirectionRIGHT-HAND
Accommodated Material Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-019-31257539459 INTERCHANGEABLE
Lamp,incandescent
U S Army Tank Automotive Command Amsta-Im-Mm
9390-00-057-4543 INTERCHANGEABLE
Tape,reflective
9390-00-057-4545 INTERCHANGEABLE
Tape,reflective
5325-00-068-8704327-1 INTERCHANGEABLE
Insert,screw Thread
Stanley Engineered Fastening Llc
2910-00-069-45002240546 INTERCHANGEABLE
Filter Element,fluid
Chrysler Realty Company Llc Dba Daimler Chrysler
9390-00-106-2465 INTERCHANGEABLE
Tape,reflective
4720-00-123-05703271 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
3455-00-293-051408300 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5935-00-401-0111 INTERCHANGEABLE
Plug,tip
5950-00-645-46403271 INTERCHANGEABLE
Coil,electrical
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
3271 PRIMARY Durko Marine Inc (USA)
3271 Tiebout W and J (USA)
Related Parts
6240-00-019-3125INTERCHANGEABLE
LAMP,INCANDESCENT
7539459
9390-00-057-4543INTERCHANGEABLE
TAPE,REFLECTIVE
9390-00-057-4545INTERCHANGEABLE
TAPE,REFLECTIVE
5325-00-068-8704INTERCHANGEABLE
INSERT,SCREW THREAD
327-1
2910-00-069-4500INTERCHANGEABLE
FILTER ELEMENT,FLUID
2240546
9390-00-106-2465INTERCHANGEABLE
TAPE,REFLECTIVE
4720-00-123-0570INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3271
3455-00-293-0514INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08300
5935-00-401-0111INTERCHANGEABLE
PLUG,TIP
5950-00-645-4640INTERCHANGEABLE
COIL,ELECTRICAL
3271
5310-00-931-8182INTERCHANGEABLE
NUT,SELF-LOCKING,SINGLE BALL SEA
3271
5305-01-078-4450INTERCHANGEABLE
SCREW,MACHINE
9333C1004-25

Frequently Asked Questions

What is NSN 4030-00-684-6339?

NSN 4030-00-684-6339 is a Clamp,wire Rope,bolted, manufactured by Durko Marine Inc, classified under FSC 4030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4030-00-684-6339?

NSN 4030-00-684-6339 has 2 cross-referenced part numbers: 3271 (Durko Marine Inc), 3271 (Tiebout W and J).

What NSN replaces 4030-00-684-6339?

There are 12 known substitutes for 4030-00-684-6339: 6240-00-019-3125, 9390-00-057-4543, 9390-00-057-4545 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3271?

Key specifications for 3271: Surface Treatment: ZINC; Material: STEEL; Bolt Quantity: 2; Overall Width: 0.750 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4030-00-684-6339 still in active supply?

NSN 4030-00-684-6339 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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