PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M168-337Spring,helical,compression

Miltope Corporation · NSN 5360-01-158-0268 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-158-0268 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-158-0268. Primary manufacturer part number: M168-337.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.256 INCHES NOMINAL IN
  • Material: STEEL COMP 302 OVERALL
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Spring Free Outside Diameter: 0.300 INCHES NOMINAL IN
  • Load Rating: 2.082 POUNDS NOMINAL LBS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
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 5360-01-158-0268, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Miltope Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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
NSN5360-01-158-0268
Primary Part NumberM168-337
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerMiltope Corporation
StatusACTIVE
Inside Diameter0.256 INCHES NOMINAL IN
MaterialSTEEL COMP 302 OVERALL
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Spring Free Outside Diameter0.300 INCHES NOMINAL IN
Load Rating2.082 POUNDS NOMINAL LBS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Bore Diameter0.313 INCHES NOMINAL IN
Material Document and ClassificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Deflection Rate2.300 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
Surface TreatmentPASSIVATE OVERALL
Spring Solid Length0.207 INCHES NOMINAL IN
Stock Diameter0.022 INCHES NOMINAL IN
Spring Free Length1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5920-00-005-7104ST5M1328-001 INTERCHANGEABLE
Arrester,electrical Surge
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
5029035 Meggitt (uk) Limited (GBR)
LC-022D-9 Lee Spring Co Inc (USA)
M168-337 PRIMARY Miltope Corporation (USA)
LC022D09S Lee Spring Company Llc (USA)
LC-022D-9 Lee Spring Company Llc (USA)
Related Parts
5920-00-005-7104INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
ST5M1328-001

Frequently Asked Questions

What is NSN 5360-01-158-0268?

NSN 5360-01-158-0268 is a Spring,helical,compression, manufactured by Miltope Corporation, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-158-0268?

NSN 5360-01-158-0268 has 5 cross-referenced part numbers: 5029035 (Meggitt (uk) Limited), LC-022D-9 (Lee Spring Co Inc), M168-337 (Miltope Corporation), LC022D09S (Lee Spring Company Llc), LC-022D-9 (Lee Spring Company Llc).

What NSN replaces 5360-01-158-0268?

There is 1 known substitute for 5360-01-158-0268: 5920-00-005-7104. Verify interchangeability with system specifications before substitution.

What are the specifications of M168-337?

Key specifications for M168-337: Inside Diameter: 0.256 INCHES NOMINAL IN; Material: STEEL COMP 302 OVERALL; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Spring Free Outside Diameter: 0.300 INCHES NOMINAL IN. 15 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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