PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64049Spring,helical,compression

Hiller Aircraft Corporation · NSN 5360-00-327-0814 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-327-0814 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-327-0814. Primary manufacturer part number: 64049.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.265 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.367 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Material: STEEL UNS K08500 OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Uns K08500 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-327-0814, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hiller Aircraft Corporation. Government technical data includes 9 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-327-0814
Primary Part Number64049
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHiller Aircraft Corporation
StatusACTIVE
Inside Diameter0.265 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.367 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
MaterialSTEEL UNS K08500 OVERALL
Spring Free Length2.000 INCHES NOMINAL IN
Coil Quantity20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-022-00811B4331 INTERCHANGEABLE
Nut,plain,hexagon
Caterpillar Inc Div Caterpillar Defense
6665-00-887-9542640-49 INTERCHANGEABLE
Edison Thermostat
Unicontrol Inc Hays Cleveland Div
5340-01-205-5711 INTERCHANGEABLE
Plate,mending
5331-01-457-9689 INTERCHANGEABLE
O-Ring
5120-01-581-5833 INTERCHANGEABLE
Wrench,torque
Cross-Reference Index
Part NumberManufacturer
64049 PRIMARY Hiller Aircraft Corporation (USA)
Related Parts
5310-00-022-0081INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1B4331
6665-00-887-9542INTERCHANGEABLE
EDISON THERMOSTAT
640-49
5340-01-205-5711INTERCHANGEABLE
PLATE,MENDING
5331-01-457-9689INTERCHANGEABLE
O-RING
5120-01-581-5833INTERCHANGEABLE
WRENCH,TORQUE

Frequently Asked Questions

What is NSN 5360-00-327-0814?

NSN 5360-00-327-0814 is a Spring,helical,compression, manufactured by Hiller Aircraft Corporation, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-327-0814?

NSN 5360-00-327-0814 has 1 cross-referenced part number: 64049 (Hiller Aircraft Corporation).

What NSN replaces 5360-00-327-0814?

There are 5 known substitutes for 5360-00-327-0814: 5310-00-022-0081, 6665-00-887-9542, 5340-01-205-5711 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 64049?

Key specifications for 64049: Inside Diameter: 0.265 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: CYLINDRICAL. 9 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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