PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

69-843Spring,helical,extension

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5360-00-417-9048 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-417-9048 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-417-9048. Primary manufacturer part number: 69-843.
Features
  • Spring,helical,extension — FSC 5360
  • Material: STEEL CORROSION RESISTING OVERALL
  • Spring Deflection Rate: 3.650 POUNDS PER INCH NOMINAL LBS
  • Load Rating: 2.200 POUNDS NOMINAL LBS
  • Coil Quantity: 25
  • Style Designator: CYLINDRICAL
  • Hook Radius: 0.1875 INCHES NOMINAL BOTH ENDS IN
  • End Style: MACHINED HALF LOOP BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-417-9048, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-417-9048
Primary Part Number69-843
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Spring Deflection Rate3.650 POUNDS PER INCH NOMINAL LBS
Load Rating2.200 POUNDS NOMINAL LBS
Coil Quantity25
Style DesignatorCYLINDRICAL
Hook Radius0.1875 INCHES NOMINAL BOTH ENDS IN
End StyleMACHINED HALF LOOP BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Design TypeCLOSED
Spring Length Under Load1.750 INCHES NOMINAL IN
Opening Width0.125 INCHES NOMINAL BOTH ENDS IN
Spring Free Outside Diameter0.356 INCHES NOMINAL IN
Spring Free Length1.451 INCHES NOMINAL IN
Inside Diameter0.280 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4710-00-533-512269843 INTERCHANGEABLE
Tube,crankshaft Oil
Textron Lycoming Inc Williamsport Plant
4730-00-843-880813W-3/4IN INTERCHANGEABLE
Trap,air
Spirax Sarco Inc Dba Spirax Sarco
6220-01-448-82926984-3 INTERCHANGEABLE
Light,navigational,aircraft
Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
Cross-Reference Index
Part NumberManufacturer
69-843 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
81581W1ITEM35 Eaton Corp Opns & Technical Center (USA)
97090W1ITEM4C Eaton Corp Opns & Technical Center (USA)
85193W1ITEM3I Eaton Corp Opns & Technical Center (USA)
69-843 Eaton Corp Opns & Technical Center (USA)
4433ITEM27 Eaton Corp Opns & Technical Center (USA)
4377ITEM27 Eaton Corp Opns & Technical Center (USA)
82711W1ITEM27 Eaton Corp Opns & Technical Center (USA)
85707W1ITEM22 Eaton Corp Opns & Technical Center (USA)
78593W1ITEM26 Eaton Corp Opns & Technical Center (USA)
942-1-63X2ITEM50 Eaton Corp Opns & Technical Center (USA)
89558W1ITEM26 Eaton Corp Opns & Technical Center (USA)
5660ITEM26 Eaton Corp Opns & Technical Center (USA)
87945W1ITEM3C Eaton Corp Opns & Technical Center (USA)
493783ITEM26 Eaton Corp Opns & Technical Center (USA)
81718W1ITEM27 Eaton Corp Opns & Technical Center (USA)
B6942CD8PC4C Eaton Corp Opns & Technical Center (USA)
93532W1ITEM3C Eaton Corp Opns & Technical Center (USA)
90685W1ITEM3C Eaton Corp Opns & Technical Center (USA)
78594W1ITEM26 Eaton Corp Opns & Technical Center (USA)
Related Parts
4710-00-533-5122INTERCHANGEABLE
TUBE,CRANKSHAFT OIL
69843
4730-00-843-8808INTERCHANGEABLE
TRAP,AIR
13W-3/4IN
6220-01-448-8292INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
6984-3

Frequently Asked Questions

What is NSN 5360-00-417-9048?

NSN 5360-00-417-9048 is a Spring,helical,extension, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-417-9048?

NSN 5360-00-417-9048 has 50 cross-referenced part numbers: 69-843 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 81581W1ITEM35 (Eaton Corp Opns & Technical Center), 97090W1ITEM4C (Eaton Corp Opns & Technical Center), 85193W1ITEM3I (Eaton Corp Opns & Technical Center), 69-843 (Eaton Corp Opns & Technical Center) and 45 more.

What NSN replaces 5360-00-417-9048?

There are 3 known substitutes for 5360-00-417-9048: 4710-00-533-5122, 4730-00-843-8808, 6220-01-448-8292. Verify interchangeability with system specifications before substitution.

What are the specifications of 69-843?

Key specifications for 69-843: Material: STEEL CORROSION RESISTING OVERALL; Spring Deflection Rate: 3.650 POUNDS PER INCH NOMINAL LBS; Load Rating: 2.200 POUNDS NOMINAL LBS; Coil Quantity: 25. 14 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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