PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640-1-13Spring,helical,compression

Tactair Fluid Controls Inc · NSN 5360-00-511-1358 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-511-1358 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-511-1358. Primary manufacturer part number: 640-1-13.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Length: 0.430 INCHES MINIMUM AND 0.430 INCHES MINIMUM AND 0.468 INCHES MAXIMUM0.468 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Solid Length: 0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM IN
  • Coil Helix Direction: RIGHT-HAND OR RIGHT-HAND OR LEFT-HANDLEFT-HAND
  • Spring Deflection Rate: 87.500 POUNDS PER INCH NOMINAL87.500 POUNDS PER INCH NOMINAL LBS
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Quantity: 55
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-511-1358, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-511-1358
Primary Part Number640-1-13
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerTactair Fluid Controls Inc
StatusACTIVE
Spring Free Length0.430 INCHES MINIMUM AND 0.430 INCHES MINIMUM AND 0.468 INCHES MAXIMUM0.468 INCHES MAXIMUM IN
Material Document and ClassificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Solid Length0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM IN
Coil Helix DirectionRIGHT-HAND OR RIGHT-HAND OR LEFT-HANDLEFT-HAND
Spring Deflection Rate87.500 POUNDS PER INCH NOMINAL87.500 POUNDS PER INCH NOMINAL LBS
End StyleSPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity55
Style DesignatorCYLINDRICALCYLINDRICAL
MaterialSTEEL OVERALL
Surface TreatmentPASSIVATE OVERALLPASSIVATE OVERALL
Inside Diameter0.235 INCHES MINIMUM AND 0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN
Spring Free Outside Diameter0.333 INCHES MINIMUM AND 0.333 INCHES MINIMUM AND 0.353 INCHES MAXIMUM0.353 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4320-01-515-1314640113 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4320-01-565-6200640113 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
A W Chesterton Co Div Sealing Device Division
Cross-Reference Index
Part NumberManufacturer
640-1-13 Tactair Fluid Controls Inc Phoenix Controls Div (USA)
640-1-13 PRIMARY Tactair Fluid Controls Inc (USA)
Related Parts
4320-01-515-1314INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
640113
4320-01-565-6200INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
640113

Frequently Asked Questions

What is NSN 5360-00-511-1358?

NSN 5360-00-511-1358 is a Spring,helical,compression, manufactured by Tactair Fluid Controls Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-511-1358?

NSN 5360-00-511-1358 has 2 cross-referenced part numbers: 640-1-13 (Tactair Fluid Controls Inc Phoenix Controls Div), 640-1-13 (Tactair Fluid Controls Inc).

What NSN replaces 5360-00-511-1358?

There are 2 known substitutes for 5360-00-511-1358: 4320-01-515-1314, 4320-01-565-6200. Verify interchangeability with system specifications before substitution.

What are the specifications of 640-1-13?

Key specifications for 640-1-13: Spring Free Length: 0.430 INCHES MINIMUM AND 0.430 INCHES MINIMUM AND 0.468 INCHES MAXIMUM0.468 INCHES MAXIMUM IN; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Spring Solid Length: 0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM IN; Coil Helix Direction: RIGHT-HAND OR RIGHT-HAND OR LEFT-HANDLEFT-HAND. 13 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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