PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1628Spring,helical,extension

New Haven Mfg Corp · NSN 5360-00-845-7433 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-845-7433 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-845-7433. Primary manufacturer part number: 1628.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.250 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Surface Treatment: PASSIVATE OVERALL
  • Spring Free Length: 2.750 INCHES NOMINAL IN
  • End Style: MACHINE CUT-OFF BOTH ENDS
  • Spring Free Outside Diameter: 0.281 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-845-7433, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is New Haven Mfg Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-845-7433
Primary Part Number1628
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
Inside Diameter0.250 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Surface TreatmentPASSIVATE OVERALL
Spring Free Length2.750 INCHES NOMINAL IN
End StyleMACHINE CUT-OFF BOTH ENDS
Spring Free Outside Diameter0.281 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Coil Helix DirectionRIGHT-HAND
Design TypeCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5910-00-100-8059 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5305-00-175-323005-041003 INTERCHANGEABLE
Screw,drive
Saginaw Products Corporation Dba Cignys
Cross-Reference Index
Part NumberManufacturer
1628 New Haven Mfg Corp (USA)
01628 New Haven Mfg Corp (USA)
Related Parts
5910-00-100-8059INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5305-00-175-3230INTERCHANGEABLE
SCREW,DRIVE
05-041003

Frequently Asked Questions

What is NSN 5360-00-845-7433?

NSN 5360-00-845-7433 is a Spring,helical,extension, manufactured by New Haven Mfg Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-845-7433?

NSN 5360-00-845-7433 has 2 cross-referenced part numbers: 1628 (New Haven Mfg Corp), 01628 (New Haven Mfg Corp).

What NSN replaces 5360-00-845-7433?

There are 2 known substitutes for 5360-00-845-7433: 5910-00-100-8059, 5305-00-175-3230. Verify interchangeability with system specifications before substitution.

What are the specifications of 1628?

Key specifications for 1628: Inside Diameter: 0.250 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Surface Treatment: PASSIVATE OVERALL; Spring Free Length: 2.750 INCHES NOMINAL IN. 9 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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