PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

504-3102-002Spring,helical,extension

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5360-00-547-3818 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-547-3818 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-547-3818. Primary manufacturer part number: 504-3102-002.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.262 INCHES MAXIMUM IN
  • Spring Free Outside Diameter: 0.312 INCHES MAXIMUM IN
  • End Style: MACHINED HALF LOOP FIRST END
  • Spring Length Under Load: 1.900 INCHES NOMINAL IN
  • Hook Radius: 0.131 INCHES NOMINAL FIRST END IN
  • Design Type: CLOSED
  • Load Rating: 0.300 POUNDS NOMINAL LBS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-547-3818, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-547-3818
Primary Part Number504-3102-002
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusCANCELLED
Inside Diameter0.262 INCHES MAXIMUM IN
Spring Free Outside Diameter0.312 INCHES MAXIMUM IN
End StyleMACHINED HALF LOOP FIRST END
Spring Length Under Load1.900 INCHES NOMINAL IN
Hook Radius0.131 INCHES NOMINAL FIRST END IN
Design TypeCLOSED
Load Rating0.300 POUNDS NOMINAL LBS
MaterialSTEEL COMP 302 OVERALL
Coil to Hook Inside Length0.063 INCHES NOMINAL SECOND END IN
Style DesignatorCYLINDRICAL
Opening Width0.031 INCHES NOMINAL FIRST END IN
End StyleOFSET HOOK SECOND END
Opening Width0.092 INCHES NOMINAL SECOND END IN
Coil Quantity39
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hook Radius0.046 INCHES NOMINAL SECOND END IN
Spring Free Length1.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5330-00-130-636453739 INTERCHANGEABLE
Seal,face
Defense Maritime Solutions, Inc.
5310-00-176-8112AN320-8 INTERCHANGEABLE
Nut,plain,slotted,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6115-00-194-0189SF 134 INTERCHANGEABLE
Coupling Flange,sha
TB Woods's Corporation
6605-00-333-1297650139 INTERCHANGEABLE
Amplifier Assembly
Northrop Grumman Systems Corporation
5950-00-722-6557 INTERCHANGEABLE
Transformer,power
5136-01-008-550613629 INTERCHANGEABLE
Tap,thread Cutting
Greenfield Industries Inc
5999-01-177-54122068880-0001 INTERCHANGEABLE
Shielding Gasket,electronic
Honeywell International Inc Dba Honeywell
5331-01-491-561753739 INTERCHANGEABLE
O-Ring
Petroleum Analyzer Co L.p
Cross-Reference Index
Part NumberManufacturer
504-3102-002 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
53-739 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
650139 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
13629 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
5330-00-130-6364INTERCHANGEABLE
SEAL,FACE
53739
5310-00-176-8112INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
AN320-8
6115-00-194-0189INTERCHANGEABLE
COUPLING FLANGE,SHA
SF 134
6605-00-333-1297INTERCHANGEABLE
AMPLIFIER ASSEMBLY
650139
5950-00-722-6557INTERCHANGEABLE
TRANSFORMER,POWER
5136-01-008-5506INTERCHANGEABLE
TAP,THREAD CUTTING
13629
5999-01-177-5412INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
2068880-0001
5331-01-491-5617INTERCHANGEABLE
O-RING
53739

Frequently Asked Questions

What is NSN 5360-00-547-3818?

NSN 5360-00-547-3818 is a Spring,helical,extension, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-547-3818?

NSN 5360-00-547-3818 has 4 cross-referenced part numbers: 504-3102-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 53-739 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 650139 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 13629 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 5360-00-547-3818?

There are 8 known substitutes for 5360-00-547-3818: 5330-00-130-6364, 5310-00-176-8112, 6115-00-194-0189 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 504-3102-002?

Key specifications for 504-3102-002: Inside Diameter: 0.262 INCHES MAXIMUM IN; Spring Free Outside Diameter: 0.312 INCHES MAXIMUM IN; End Style: MACHINED HALF LOOP FIRST END; Spring Length Under Load: 1.900 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-547-3818 still in active supply?

NSN 5360-00-547-3818 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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