PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

5VOS72 PC34Spring,helical,extension

Ashcroft Inc Dba Heise · NSN 5360-01-049-1923 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-049-1923 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-049-1923. Primary manufacturer part number: 5VOS72 PC34.
Features
  • Spring,helical,extension — FSC 5360
  • Spring Free Length: 1.875 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.246 INCHES NOMINAL IN
  • Hook Radius: 0.094 INCHES NOMINAL BOTH ENDS IN
  • Design Type: CLOSED
  • Style Designator: CYLINDRICAL
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Coil Quantity: 23
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-049-1923, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-049-1923
Primary Part Number5VOS72 PC34
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Spring Free Length1.875 INCHES NOMINAL IN
Spring Free Outside Diameter0.246 INCHES NOMINAL IN
Hook Radius0.094 INCHES NOMINAL BOTH ENDS IN
Design TypeCLOSED
Style DesignatorCYLINDRICAL
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Coil Quantity23
Surface TreatmentZINC OVERALL
End StyleSHORT TWISTED HOOK BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Inside Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
5VOS72 PC34 Ashcroft Inc Dba Heise (USA)
5VE72 PC34 Ashcroft Inc Dba Heise (USA)
VM242 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
VM242 Ashcroft Inc Dba Heise (USA)
5VOC72 PC34 Ashcroft Inc Dba Heise (USA)
5VR072 PC34 Ashcroft Inc Dba Heise (USA)
Related Parts in Hardware and Abrasives
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5360-00-001-1945
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5360-00-001-2010
SPRING,HELICAL,EXTENSION
338452
5360-00-001-3865
NO ITEM NAME AVAILABLE
5360-00-001-3950
NO ITEM NAME AVAILABLE
5360-00-001-4650
SPRING,HELICAL,COMPRESSION
282897-1
5360-00-001-4664
SPRING,CONSTANT TO
W18V134
5360-00-001-4703
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5360-01-049-1923?

NSN 5360-01-049-1923 is a Spring,helical,extension, manufactured by Ashcroft Inc Dba Heise, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-049-1923?

NSN 5360-01-049-1923 has 6 cross-referenced part numbers: 5VOS72 PC34 (Ashcroft Inc Dba Heise), 5VE72 PC34 (Ashcroft Inc Dba Heise), VM242 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), VM242 (Ashcroft Inc Dba Heise), 5VOC72 PC34 (Ashcroft Inc Dba Heise) and 1 more.

What are the specifications of 5VOS72 PC34?

Key specifications for 5VOS72 PC34: Spring Free Length: 1.875 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.246 INCHES NOMINAL IN; Hook Radius: 0.094 INCHES NOMINAL BOTH ENDS IN; Design Type: CLOSED. 11 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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