PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

NB6617PC1441Spring,helical,extension

Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand · NSN 5360-00-660-1032 · FSC 5360 · Coil, Flat, Leaf, and Wire Springs
Government record, cited
NSN 5360-00-660-1032 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-660-1032. Primary manufacturer part number: NB6617PC1441.
Features
  • Spring,helical,extension — FSC 5360
  • Spring Free Outside Diameter: 0.969 INCHES NOMINAL IN
  • Load Rating: 32.000 POUNDS NOMINAL LBS
  • End Style: RAISED HOOK BOTH ENDS
  • Design Type: CLOSED
  • Style Designator: CYLINDRICAL
  • Opening Width: 1.000 INCHES NOMINAL BOTH ENDS IN
  • Opening Width: 0.313 INCHES NOMINAL FIRST END IN
Identification
  • NSN: 5360-00-660-1032
  • NIIN: 006601032
  • FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: NB6617PC1441
  • Manufacturer: Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-660-1032, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The primary manufacturer of record is Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand. Government technical data includes 17 specifications, cited from the U.S. Government catalog. This item has 10 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-660-1032
Primary Part NumberNB6617PC1441
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — Coil, Flat, Leaf, and Wire Springs
ManufacturerSiemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand
StatusACTIVE
Spring Free Outside Diameter0.969 INCHES NOMINAL IN
Load Rating32.000 POUNDS NOMINAL LBS
End StyleRAISED HOOK BOTH ENDS
Design TypeCLOSED
Style DesignatorCYLINDRICAL
Opening Width1.000 INCHES NOMINAL BOTH ENDS IN
Opening Width0.313 INCHES NOMINAL FIRST END IN
Spring Free Length12.500 INCHES NOMINAL IN
Coil to Hook Inside Length1.141 INCHES NOMINAL SECOND END IN
Coil to Hook Inside Length0.641 INCHES NOMINAL FIRST END IN
Inside Diameter0.750 INCHES NOMINAL IN
Spring Length Under Load20.625 INCHES NOMINAL IN
Coil Quantity95
Surface TreatmentCADMIUM OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
Hook Radius0.375 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
NB6617PC1441 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
793637 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
NB6617PC1441 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
NB6617PC1441 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
T793637 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
793637 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
1441NB6617 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
1441NB6617 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
T793637 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
1441NB6617 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
Other items in FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842
SPRING,HELICAL,COMPRESSION
5360-00-001-2010
SPRING,HELICAL,EXTENSION
5360-00-001-4650
SPRING,HELICAL,COMPRESSION
5360-00-001-4664
SPRING,CONSTANT TO

Frequently Asked Questions

What is NSN 5360-00-660-1032?

NSN 5360-00-660-1032 is a Spring,helical,extension, manufactured by Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand, classified under FSC 5360 (Coil, Flat, Leaf, and Wire Springs). Status: active.

What are the part numbers for NSN 5360-00-660-1032?

NSN 5360-00-660-1032 has 10 cross-referenced part numbers: NB6617PC1441 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 793637 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), NB6617PC1441 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), NB6617PC1441 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), T793637 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand) and 5 more.

What are the specifications of NB6617PC1441?

Key specifications for NB6617PC1441: Spring Free Outside Diameter: 0.969 INCHES NOMINAL IN; Load Rating: 32.000 POUNDS NOMINAL LBS; End Style: RAISED HOOK BOTH ENDS; Design Type: CLOSED. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5360-00-660-1032 hazardous material?

Hazard status is not stated in the government record for NSN 5360-00-660-1032 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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