PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

756633-101Spring,helical,compression

Lockheed Martin Corp · NSN 5360-00-905-8546 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-905-8546 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-905-8546. Primary manufacturer part number: 756633-101.
Features
  • Spring,helical,compression — FSC 5360
  • Material: STEEL OVERALL
  • Load Rating: 214.000 POUNDS MINIMUM AND 238.000 POUNDS MAXIMUM LBS
  • Accommodated Rod Diameter: 3.335 INCHES NOMINAL IN
  • Surface Treatment: PHOSPHATE OVERALL
  • Spring Deflection Rate: 130.000 POUNDS PER INCH NOMINAL LBS
  • Coil Helix Direction: RIGHT-HAND
  • Spring Free Length: 4.330 INCHES NOMINAL IN
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 5360-00-905-8546, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-905-8546
Primary Part Number756633-101
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
MaterialSTEEL OVERALL
Load Rating214.000 POUNDS MINIMUM AND 238.000 POUNDS MAXIMUM LBS
Accommodated Rod Diameter3.335 INCHES NOMINAL IN
Surface TreatmentPHOSPHATE OVERALL
Spring Deflection Rate130.000 POUNDS PER INCH NOMINAL LBS
Coil Helix DirectionRIGHT-HAND
Spring Free Length4.330 INCHES NOMINAL IN
Spring Solid Length2.110 INCHES NOMINAL IN
Spring Length Under Load2.560 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter4.100 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Material Document and ClassificationQQ-W-412,COMP 2,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Coil Quantity5-7/10
Bore Diameter4.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-401-8781MS24585-49 INTERCHANGEABLE
Spring,helical,compression
Sae International Dba Sae International
5360-00-470-4796 INTERCHANGEABLE
Spring,helical,compression
5360-00-471-3474 INTERCHANGEABLE
Spring,helical,compression
5360-00-526-1700MS24586-851 INTERCHANGEABLE
Spring,helical,extension
Sae International Dba Sae International
5360-00-763-3986AS24585C156 INTERCHANGEABLE
Spring,helical,compression
Sae International Dba Sae International
5360-00-763-3987MS24585C247 INTERCHANGEABLE
Spring,helical,compression
Sae International Dba Sae International
5360-00-865-9625MS24586-C164 INTERCHANGEABLE
Spring,helical,extension
Sae International Dba Sae International
5360-00-935-8855MS24585C3 INTERCHANGEABLE
Spring,helical,compression
Sae International Dba Sae International
5360-00-937-1771MS24585C148 INTERCHANGEABLE
Spring,helical,compression
Sae International Dba Sae International
5360-00-947-7048MS24585C97 INTERCHANGEABLE
Spring,helical,compression
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MILS13572 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
756633-101 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5360-00-401-8781INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
MS24585-49
5360-00-470-4796INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5360-00-471-3474INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5360-00-526-1700INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
MS24586-851
5360-00-763-3986INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
AS24585C156
5360-00-763-3987INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
MS24585C247
5360-00-865-9625INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
MS24586-C164
5360-00-935-8855INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
MS24585C3
5360-00-937-1771INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
MS24585C148
5360-00-947-7048INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
MS24585C97
5360-01-112-5138INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5360-01-209-7608INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10752-24

Frequently Asked Questions

What is NSN 5360-00-905-8546?

NSN 5360-00-905-8546 is a Spring,helical,compression, manufactured by Lockheed Martin Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-905-8546?

NSN 5360-00-905-8546 has 2 cross-referenced part numbers: MILS13572 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 756633-101 (Lockheed Martin Corp).

What NSN replaces 5360-00-905-8546?

There are 12 known substitutes for 5360-00-905-8546: 5360-00-401-8781, 5360-00-470-4796, 5360-00-471-3474 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 756633-101?

Key specifications for 756633-101: Material: STEEL OVERALL; Load Rating: 214.000 POUNDS MINIMUM AND 238.000 POUNDS MAXIMUM LBS; Accommodated Rod Diameter: 3.335 INCHES NOMINAL IN; Surface Treatment: PHOSPHATE OVERALL. 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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