PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9403Spring,helical,compression

Davey Compressor Co Div of Keco Industries Inc · NSN 5360-00-254-1483 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-254-1483 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-254-1483. Primary manufacturer part number: 9403.
Features
  • Spring,helical,compression — FSC 5360
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Style Designator: CYLINDRICAL
  • Material Document and Classification: JAN-S-1160,GRADE 2,TYPE B,MATERIAL 5,COMP 1,CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Free Outside Diameter: 0.344 INCHES NOMINAL IN
  • Spring Free Length: 2.000 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-254-1483, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Davey Compressor Co Div of Keco Industries Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-254-1483
Primary Part Number9403
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerDavey Compressor Co Div of Keco Industries Inc
StatusACTIVE
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Style DesignatorCYLINDRICAL
Material Document and ClassificationJAN-S-1160,GRADE 2,TYPE B,MATERIAL 5,COMP 1,CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Outside Diameter0.344 INCHES NOMINAL IN
Spring Free Length2.000 INCHES NOMINAL IN
Coil Quantity16
Inside Diameter0.281 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-036-1678N09403 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-388-68899403 INTERCHANGEABLE
Stem,fluid Valve
Westinghouse Electric Corp
5915-00-496-20402920137-3 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5130-00-596-97149403 INTERCHANGEABLE
Sander,belt,electric,portable
Makita Corp of America
4910-01-149-4822 INTERCHANGEABLE
Adapter,test,radiat
4820-01-235-36649400 PIECE 6 INTERCHANGEABLE
Piston,valve
Ingersoll-Rand Co Material Handling Div
5330-01-344-25729403 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
DP Manufacturing Inc.
7520-01-461-266460101 INTERCHANGEABLE
Pen,ball-Point
Sanford Corp
1680-01-486-7439 INTERCHANGEABLE
Panel Assy,control
7050-01-543-2507799-00350 INTERCHANGEABLE
Computer Subassembly
Appian Technology Inc
Cross-Reference Index
Part NumberManufacturer
9403 Davey Compressor Co Div of Keco Industries Inc (USA)
9403 Hdt Expeditionary Systems Inc (USA)
9403 Drs Environmental Systems Inc (USA)
Related Parts
4820-00-036-1678INTERCHANGEABLE
PISTON,VALVE
N09403
4820-00-388-6889INTERCHANGEABLE
STEM,FLUID VALVE
9403
5915-00-496-2040INTERCHANGEABLE
FILTER,BAND PASS
2920137-3
5130-00-596-9714INTERCHANGEABLE
SANDER,BELT,ELECTRIC,PORTABLE
9403
4910-01-149-4822INTERCHANGEABLE
ADAPTER,TEST,RADIAT
4820-01-235-3664INTERCHANGEABLE
PISTON,VALVE
9400 PIECE 6
5330-01-344-2572INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
9403
7520-01-461-2664INTERCHANGEABLE
PEN,BALL-POINT
60101
1680-01-486-7439INTERCHANGEABLE
PANEL ASSY,CONTROL
7050-01-543-2507INTERCHANGEABLE
COMPUTER SUBASSEMBLY
799-00350

Frequently Asked Questions

What is NSN 5360-00-254-1483?

NSN 5360-00-254-1483 is a Spring,helical,compression, manufactured by Davey Compressor Co Div of Keco Industries Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-254-1483?

NSN 5360-00-254-1483 has 3 cross-referenced part numbers: 9403 (Davey Compressor Co Div of Keco Industries Inc), 9403 (Hdt Expeditionary Systems Inc), 9403 (Drs Environmental Systems Inc).

What NSN replaces 5360-00-254-1483?

There are 10 known substitutes for 5360-00-254-1483: 4820-00-036-1678, 4820-00-388-6889, 5915-00-496-2040 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9403?

Key specifications for 9403: End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Coil Helix Direction: RIGHT-HAND; Material: STEEL OVERALL; Style Designator: CYLINDRICAL. 9 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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