PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5A456Spring,helical,compression

Grimes Aerospace Company · NSN 5360-00-066-5071 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-066-5071 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-066-5071. Primary manufacturer part number: 5A456.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Deflection Rate: 0.236 POUNDS PER INCH NOMINAL LBS
  • Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Load Rating: 0.0786 POUNDS NOMINAL LBS
  • End Style: SPRING END,SQUARED BOTH ENDS
  • Material: STEEL COMP 302 OVERALL
  • Spring Free Outside Diameter: 0.300 INCHES NOMINAL IN
  • Spring Length Under Load: 0.340 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-066-5071, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-066-5071
Primary Part Number5A456
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
Spring Deflection Rate0.236 POUNDS PER INCH NOMINAL LBS
Material Document and ClassificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Load Rating0.0786 POUNDS NOMINAL LBS
End StyleSPRING END,SQUARED BOTH ENDS
MaterialSTEEL COMP 302 OVERALL
Spring Free Outside Diameter0.300 INCHES NOMINAL IN
Spring Length Under Load0.340 INCHES NOMINAL IN
Spring Solid Length0.300 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Inside Diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8030-00-051-4011 INTERCHANGEABLE
Sealing Compound
Cross-Reference Index
Part NumberManufacturer
5A456 PRIMARY Grimes Aerospace Company (USA)
Related Parts
8030-00-051-4011INTERCHANGEABLE
SEALING COMPOUND

Frequently Asked Questions

What is NSN 5360-00-066-5071?

NSN 5360-00-066-5071 is a Spring,helical,compression, manufactured by Grimes Aerospace Company, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-066-5071?

NSN 5360-00-066-5071 has 1 cross-referenced part number: 5A456 (Grimes Aerospace Company).

What NSN replaces 5360-00-066-5071?

There is 1 known substitute for 5360-00-066-5071: 8030-00-051-4011. Verify interchangeability with system specifications before substitution.

What are the specifications of 5A456?

Key specifications for 5A456: Spring Deflection Rate: 0.236 POUNDS PER INCH NOMINAL LBS; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Load Rating: 0.0786 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED BOTH ENDS. 10 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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