PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50864Spring,helical,compression

L3 Technologies, Inc. Div L3 Keo · NSN 5360-01-033-3066 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-033-3066 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-033-3066. Primary manufacturer part number: 50864.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.850 INCHES NOMINAL IN
  • Spring Deflection Rate: 36.300 POUNDS PER INCH NOMINAL LBS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material: STEEL COMP 302 OR STEEL COMP 304 OVERALL
  • Spring Solid Length: 0.539 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-W-423,FORM 1,COND B FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-423,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 or Steel Comp 304 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-033-3066, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-033-3066
Primary Part Number50864
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.850 INCHES NOMINAL IN
Spring Deflection Rate36.300 POUNDS PER INCH NOMINAL LBS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
Spring Solid Length0.539 INCHES MAXIMUM IN
Material Document and ClassificationQQ-W-423,FORM 1,COND B FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-423,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Inside Diameter0.688 INCHES NOMINAL IN
Spring Free Length1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5999-00-138-1473006-001331 INTERCHANGEABLE
Contact,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5815-00-356-3451SC-B-69348 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-00-429-430050864 INTERCHANGEABLE
Hose Assembly,nonmetallic
Dresser, Llc
Cross-Reference Index
Part NumberManufacturer
887B050864 L3 Technologies, Inc. Div L3 Keo (USA)
887F050048 ITEM 29 L3 Technologies, Inc. Div L3 Keo (USA)
887B050864 Zf Industrieantriebe Witten Gmbh (DEU)
50864 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5999-00-138-1473INTERCHANGEABLE
CONTACT,ELECTRICAL
006-001331
5815-00-356-3451INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-B-69348
4720-00-429-4300INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
50864

Frequently Asked Questions

What is NSN 5360-01-033-3066?

NSN 5360-01-033-3066 is a Spring,helical,compression, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-033-3066?

NSN 5360-01-033-3066 has 4 cross-referenced part numbers: 887B050864 (L3 Technologies, Inc. Div L3 Keo), 887F050048 ITEM 29 (L3 Technologies, Inc. Div L3 Keo), 887B050864 (Zf Industrieantriebe Witten Gmbh), 50864 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5360-01-033-3066?

There are 3 known substitutes for 5360-01-033-3066: 5999-00-138-1473, 5815-00-356-3451, 4720-00-429-4300. Verify interchangeability with system specifications before substitution.

What are the specifications of 50864?

Key specifications for 50864: Style Designator: CYLINDRICAL; Spring Free Outside Diameter: 0.850 INCHES NOMINAL IN; Spring Deflection Rate: 36.300 POUNDS PER INCH NOMINAL LBS; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 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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