PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3903Clamp,loop

Abb Installation Products Inc · NSN 5340-00-075-6257 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-075-6257 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-075-6257. Primary manufacturer part number: 3903.
Features
  • Clamp,loop — FSC 5340
  • Material: COPPER ALLOY OR STEEL BAND
  • Integral Nut Type and Quantity: 2 PLAIN U BOLT
  • Style Designator: TWO PIECE
  • Loop Inside Diameter: 1.250 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Abb Installation Products Inc
Applications
  • Applications requiring Copper Alloy or Steel Band construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-00-075-6257, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Abb Installation Products Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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.

Technical Specifications
ParameterValue
NSN5340-00-075-6257
Primary Part Number3903
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
MaterialCOPPER ALLOY OR STEEL BAND
Integral Nut Type and Quantity2 PLAIN U BOLT
Style DesignatorTWO PIECE
Loop Inside Diameter1.250 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
5999-00-035-8704 INTERCHANGEABLE
Contact,electrical
5945-00-168-785321490 INTERCHANGEABLE
Solenoid,electrical
Eaton Aerospace Llc
8010-00-506-1981 INTERCHANGEABLE
Paint,screen Process
5310-00-860-03413903 INTERCHANGEABLE
Nut,plain,hexagon
Evans Tempcon Michigan, Llc
5331-01-011-4057 INTERCHANGEABLE
O-Ring
5330-01-198-33673903 INTERCHANGEABLE
Gasket
Coffin Turbo Pump Inc
6210-01-714-38043903 INTERCHANGEABLE
Lamp,light Emitting Diode
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
3903 PRIMARY Abb Installation Products Inc (USA)
Related Parts
5999-00-035-8704INTERCHANGEABLE
CONTACT,ELECTRICAL
5945-00-168-7853INTERCHANGEABLE
SOLENOID,ELECTRICAL
21490
8010-00-506-1981INTERCHANGEABLE
PAINT,SCREEN PROCESS
5310-00-860-0341INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3903
5331-01-011-4057INTERCHANGEABLE
O-RING
5330-01-198-3367INTERCHANGEABLE
GASKET
3903
6210-01-714-3804INTERCHANGEABLE
LAMP,LIGHT EMITTING DIODE
3903

Frequently Asked Questions

What is NSN 5340-00-075-6257?

NSN 5340-00-075-6257 is a Clamp,loop, manufactured by Abb Installation Products Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-075-6257?

NSN 5340-00-075-6257 has 1 cross-referenced part number: 3903 (Abb Installation Products Inc).

What NSN replaces 5340-00-075-6257?

There are 7 known substitutes for 5340-00-075-6257: 5999-00-035-8704, 5945-00-168-7853, 8010-00-506-1981 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3903?

Key specifications for 3903: Material: COPPER ALLOY OR STEEL BAND; Integral Nut Type and Quantity: 2 PLAIN U BOLT; Special Features: CLAMP HAS A BUILT IN GROUND WIRE CONNECTOR WITH RANGE OF NO. 4 TO 4/0; Style Designator: TWO PIECE. 6 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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