PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

155441Seat,helical Compression Spring

Cummins Inc. · NSN 5340-01-020-7313 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-020-7313 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-020-7313. Primary manufacturer part number: 155441.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Chamfer Angle in Deg: 5.0
  • Countersink Angle in Deg: 45.0
  • Countersink Diameter: 0.5000 INCHES NOMINAL IN
  • Distance From End to First Step: 0.2750 INCHES NOMINAL IN
  • Counterbore Length: 0.0620 INCHES NOMINAL IN
  • Design Type: SOLID
  • Style Designator: SEAT
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel construction
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-020-7313, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 12 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-020-7313
Primary Part Number155441
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Chamfer Angle in Deg5.0
Countersink Angle in Deg45.0
Countersink Diameter0.5000 INCHES NOMINAL IN
Distance From End to First Step0.2750 INCHES NOMINAL IN
Counterbore Length0.0620 INCHES NOMINAL IN
Design TypeSOLID
Style DesignatorSEAT
End Diameter0.8550 INCHES NOMINAL IN
MaterialSTEEL
First Step Diameter1.2600 INCHES NOMINAL IN
Counterbore Diameter0.7500 INCHES NOMINAL IN
Bore Diameter0.5060 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
Winding,motor Field
2915-00-070-997915544-4 INTERCHANGEABLE
Parts Kit,fuel Control,cure Date
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
155441 PRIMARY Cummins Inc. (USA)
Related Parts
6105-00-312-4761SUCCESSOR
WINDING,MOTOR FIELD
2915-00-070-9979INTERCHANGEABLE
PARTS KIT,FUEL CONTROL,CURE DATE
15544-4

Frequently Asked Questions

What is NSN 5340-01-020-7313?

NSN 5340-01-020-7313 is a Seat,helical Compression Spring, manufactured by Cummins Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-020-7313?

NSN 5340-01-020-7313 has 1 cross-referenced part number: 155441 (Cummins Inc.).

What NSN replaces 5340-01-020-7313?

There are 2 known substitutes for 5340-01-020-7313: 6105-00-312-4761, 2915-00-070-9979. Verify interchangeability with system specifications before substitution.

What are the specifications of 155441?

Key specifications for 155441: Chamfer Angle in Deg: 5.0; Countersink Angle in Deg: 45.0; Countersink Diameter: 0.5000 INCHES NOMINAL IN; Distance From End to First Step: 0.2750 INCHES NOMINAL IN. 13 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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