PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

70250-34006-101Spring,helical,compression

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · NSN 5360-01-165-4495 · FSC 5360 · Coil, Flat, Leaf, and Wire Springs
Government record, cited
NSN 5360-01-165-4495 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-165-4495. Primary manufacturer part number: 70250-34006-101.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 4.625 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2 OR 3,CLAS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
  • End Style: SPRING END,SQUARED BOTH ENDS
  • Style Designator: CYLINDRICAL
  • Material Document and Classification: ASTM A401,OIL TEMPERED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Spring Free Length: 18.060 INCHES NOMINAL IN
  • Inside Diameter: 4.125 INCHES NOMINAL IN
Identification
  • NSN: 5360-01-165-4495
  • NIIN: 011654495
  • FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 70250-34006-101
  • Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-165-4495, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-165-4495
Primary Part Number70250-34006-101
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — Coil, Flat, Leaf, and Wire Springs
ManufacturerSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
StatusACTIVE
Spring Free Outside Diameter4.625 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2 OR 3,CLAS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
End StyleSPRING END,SQUARED BOTH ENDS
Style DesignatorCYLINDRICAL
Material Document and ClassificationASTM A401,OIL TEMPERED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length18.060 INCHES NOMINAL IN
Inside Diameter4.125 INCHES NOMINAL IN
Coil Quantity8
Surface TreatmentCADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL
Coil Helix DirectionLEFT-HAND
Bore Diameter4.740 INCHES MINIMUM IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
70250-34006-101 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
70250-34006-101 S & L Aerospace Metals Llc (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 5360-01-165-4495?

NSN 5360-01-165-4495 is a Spring,helical,compression, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5360 (Coil, Flat, Leaf, and Wire Springs). Status: active.

What are the part numbers for NSN 5360-01-165-4495?

NSN 5360-01-165-4495 has 2 cross-referenced part numbers: 70250-34006-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70250-34006-101 (S & L Aerospace Metals Llc).

What are the specifications of 70250-34006-101?

Key specifications for 70250-34006-101: Spring Free Outside Diameter: 4.625 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2 OR 3,CLAS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL; End Style: SPRING END,SQUARED BOTH ENDS; Style Designator: CYLINDRICAL. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5360-01-165-4495 hazardous material?

Hazard status is not stated in the government record for NSN 5360-01-165-4495 — 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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