PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3629Spring,helical,compression

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5360-00-291-1231 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-291-1231 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-291-1231. Primary manufacturer part number: 3629.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Deflection Rate: 37.700 POUNDS PER INCH NOMINAL LBS
  • Coil Quantity: 8
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Surface Treatment: CADMIUM OVERALL
  • Spring Free Length: 2.125 INCHES NOMINAL IN
  • Coil Helix Direction: LEFT-HAND
  • Material Document and Classification: JAN-S-1160,GRADE 2,TYPE A MIL SPEC ALL MATERIAL RESPONSES OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-291-1231, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-291-1231
Primary Part Number3629
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Spring Deflection Rate37.700 POUNDS PER INCH NOMINAL LBS
Coil Quantity8
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Surface TreatmentCADMIUM OVERALL
Spring Free Length2.125 INCHES NOMINAL IN
Coil Helix DirectionLEFT-HAND
Material Document and ClassificationJAN-S-1160,GRADE 2,TYPE A MIL SPEC ALL MATERIAL RESPONSES OVERALL
Style DesignatorCYLINDRICAL
Inside Diameter0.90625 INCHES NOMINAL IN
Spring Free Outside Diameter1.16625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-654-37033629 INTERCHANGEABLE
Adapter,ignition Cool
Champion Aerospace Llc
5910-01-255-0586 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5940-01-335-53633629 INTERCHANGEABLE
Terminal,quick Disconnect
Molex-Etc Inc Sub of Molex Inc
5935-01-363-9517G527117-1 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Raytheon Company Dba Raytheon Co
5310-01-503-4939362-0009 INTERCHANGEABLE
Washer,flat
Crane Carrier Company, Llc
4720-01-680-4157R1S-16-FJX16W-FJX4516W-044-000 INTERCHANGEABLE
Hose Assembly,nonmetallic
J.w.f. Technologies, Llc
Cross-Reference Index
Part NumberManufacturer
N03629 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3629 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
24909N PIECE 27 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3629P Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3629 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
2920-00-654-3703INTERCHANGEABLE
ADAPTER,IGNITION COOL
3629
5910-01-255-0586INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5940-01-335-5363INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
3629
5935-01-363-9517INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
G527117-1
5310-01-503-4939INTERCHANGEABLE
WASHER,FLAT
362-0009
4720-01-680-4157INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
R1S-16-FJX16W-FJX4516W-044-000

Frequently Asked Questions

What is NSN 5360-00-291-1231?

NSN 5360-00-291-1231 is a Spring,helical,compression, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-291-1231?

NSN 5360-00-291-1231 has 5 cross-referenced part numbers: N03629 (Leslie Controls, Inc. Dba Leslie Controls Inc), 3629 (Lineta Engineering Und Handelsgesell-Schaft Mbh), 24909N PIECE 27 (Leslie Controls, Inc. Dba Leslie Controls Inc), 3629P (Leslie Controls, Inc. Dba Leslie Controls Inc), 3629 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5360-00-291-1231?

There are 6 known substitutes for 5360-00-291-1231: 2920-00-654-3703, 5910-01-255-0586, 5940-01-335-5363 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3629?

Key specifications for 3629: Spring Deflection Rate: 37.700 POUNDS PER INCH NOMINAL LBS; Coil Quantity: 8; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Surface Treatment: CADMIUM OVERALL. 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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