PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30348Spring,helical,compression

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 5360-00-390-1651 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-390-1651 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-390-1651. Primary manufacturer part number: 30348.
Features
  • Spring,helical,compression — FSC 5360
  • Material: STEEL COMP 631 OVERALL
  • Spring Free Outside Diameter: 0.342 INCHES NOMINAL IN
  • Load Rating: 5.400 POUNDS MINIMUM AND 6.600 POUNDS MAXIMUM LBS
  • Style Designator: CYLINDRICAL
  • Surface Treatment: PASSIVATE OVERALL
  • Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 631 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-390-1651, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-390-1651
Primary Part Number30348
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
MaterialSTEEL COMP 631 OVERALL
Spring Free Outside Diameter0.342 INCHES NOMINAL IN
Load Rating5.400 POUNDS MINIMUM AND 6.600 POUNDS MAXIMUM LBS
Style DesignatorCYLINDRICAL
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationAMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity12
Spring Length Under Load0.900 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Surface Treatment Document and ClassificationSPS-209 METHOD 1,CAGE99643 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Inside Diameter0.240 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-003-681616990P5C16D INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
4930-00-884-0145 INTERCHANGEABLE
Piston,cylinder,fil
5305-01-288-114830348 INTERCHANGEABLE
Screw,machine
Moog Inc. Dba Ampac-Isp Corp
6625-01-342-079360-348 INTERCHANGEABLE
Electrical Meter Subassembly
Hipotronics Inc
Cross-Reference Index
Part NumberManufacturer
30348 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5305-00-003-6816INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
16990P5C16D
4930-00-884-0145INTERCHANGEABLE
PISTON,CYLINDER,FIL
5305-01-288-1148INTERCHANGEABLE
SCREW,MACHINE
30348
6625-01-342-0793INTERCHANGEABLE
ELECTRICAL METER SUBASSEMBLY
60-348

Frequently Asked Questions

What is NSN 5360-00-390-1651?

NSN 5360-00-390-1651 is a Spring,helical,compression, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-390-1651?

NSN 5360-00-390-1651 has 1 cross-referenced part number: 30348 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 5360-00-390-1651?

There are 4 known substitutes for 5360-00-390-1651: 5305-00-003-6816, 4930-00-884-0145, 5305-01-288-1148 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30348?

Key specifications for 30348: Material: STEEL COMP 631 OVERALL; Spring Free Outside Diameter: 0.342 INCHES NOMINAL IN; Load Rating: 5.400 POUNDS MINIMUM AND 6.600 POUNDS MAXIMUM LBS; Style Designator: CYLINDRICAL. 12 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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