PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1491Clip,spring Tension

Crescent Co the Div of Avnet Inc · NSN 5340-01-043-7941 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-043-7941 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-043-7941. Primary manufacturer part number: 1491.
Features
  • Clip,spring Tension — FSC 5340
  • Loop Opening Width: 0.266 INCHES NOMINAL IN
  • Prong/lip Length: 1.031 INCHES NOMINAL IN
  • Length: 1.500 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Width: 0.500 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Crescent Co the Div of Avnet Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Clip,spring Tension, cataloged under National Stock Number 5340-01-043-7941, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crescent Co the Div of Avnet Inc. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-01-043-7941
Primary Part Number1491
Item NameClip,spring Tension
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCrescent Co the Div of Avnet Inc
StatusACTIVE
Loop Opening Width0.266 INCHES NOMINAL IN
Prong/lip Length1.031 INCHES NOMINAL IN
Length1.500 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-503-0820 (9030)
HAZMATNo
Verified Substitutes 2
5340-00-503-08209030 SUCCESSOR
Boot,dust and Moisture Seal
Apm Hexseal Corp
6530-01-654-35531491 SUCCESSOR
Indicator,sterilization
Solventum Us Llc
Cross-Reference Index
Part NumberManufacturer
1491 Crescent Co the Div of Avnet Inc (USA)
Related Parts
SUCCESSOR 5340-00-503-0820 Boot,dust and Moisture Seal · 9030
6530-01-654-3553SUCCESSOR
INDICATOR,STERILIZATION
1491

Frequently Asked Questions

What is NSN 5340-01-043-7941?

NSN 5340-01-043-7941 is a Clip,spring Tension, manufactured by Crescent Co the Div of Avnet Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-043-7941?

NSN 5340-01-043-7941 has 1 cross-referenced part number: 1491 (Crescent Co the Div of Avnet Inc).

What NSN replaces 5340-01-043-7941?

There are 2 known substitutes for 5340-01-043-7941: 5340-00-503-0820, 6530-01-654-3553. Verify interchangeability with system specifications before substitution.

What are the specifications of 1491?

Key specifications for 1491: Loop Opening Width: 0.266 INCHES NOMINAL IN; Prong/lip Length: 1.031 INCHES NOMINAL IN; Length: 1.500 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 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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