PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01688Spring,helical,extension

New Haven Mfg Corp · NSN 5360-00-849-0709 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-849-0709 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-849-0709. Primary manufacturer part number: 01688.
Features
  • Spring,helical,extension — FSC 5360
  • Spring Free Length: 1.1250 INCHES NOMINAL IN
  • Hook Radius: 0.0234 INCHES NOMINAL BOTH ENDS IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • End Style: SHORT TWISTED HOOK BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND
  • Inside Diameter: 0.0468 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
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 5360-00-849-0709, 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 10 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-849-0709
Primary Part Number01688
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
Spring Free Length1.1250 INCHES NOMINAL IN
Hook Radius0.0234 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL CORROSION RESISTING OVERALL
End StyleSHORT TWISTED HOOK BOTH ENDS
Coil Helix DirectionRIGHT-HAND
Inside Diameter0.0468 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Design TypeOPEN
Spring Free Outside Diameter0.07812 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5995-00-379-0149XH3694 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Heale Manufacturing Co Llc
5935-00-410-1399 INTERCHANGEABLE
Adapter,connector
5330-00-989-7436 INTERCHANGEABLE
Gasket
3040-01-167-6877 INTERCHANGEABLE
Shaft,stub,transmis
5905-01-196-5728 INTERCHANGEABLE
Resistor,fixed,film
5955-01-200-35472139760G001 INTERCHANGEABLE
Oscillator,crystal Controlled
L3harris Technologies, Inc.
4730-01-218-3422S4501H3169739PC15 INTERCHANGEABLE
Plug,pipe
Naval Ship Systems Command
4730-01-351-5764 INTERCHANGEABLE
Fitting,lubrication
6150-01-623-9190PS-AZB0060 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Prosource Industries Inc
6150-01-727-552501688 INTERCHANGEABLE
Cord Assembly,electrical
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
01688 New Haven Mfg Corp (USA)
1688 New Haven Mfg Corp (USA)
Related Parts
5995-00-379-0149INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
XH3694
5935-00-410-1399INTERCHANGEABLE
ADAPTER,CONNECTOR
5330-00-989-7436INTERCHANGEABLE
GASKET
3040-01-167-6877INTERCHANGEABLE
SHAFT,STUB,TRANSMIS
5905-01-196-5728INTERCHANGEABLE
RESISTOR,FIXED,FILM
5955-01-200-3547INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
2139760G001
4730-01-218-3422INTERCHANGEABLE
PLUG,PIPE
S4501H3169739PC15
4730-01-351-5764INTERCHANGEABLE
FITTING,LUBRICATION
6150-01-623-9190INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
PS-AZB0060
6150-01-727-5525INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
01688

Frequently Asked Questions

What is NSN 5360-00-849-0709?

NSN 5360-00-849-0709 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 5360-00-849-0709?

NSN 5360-00-849-0709 has 2 cross-referenced part numbers: 01688 (New Haven Mfg Corp), 1688 (New Haven Mfg Corp).

What NSN replaces 5360-00-849-0709?

There are 10 known substitutes for 5360-00-849-0709: 5995-00-379-0149, 5935-00-410-1399, 5330-00-989-7436 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01688?

Key specifications for 01688: Spring Free Length: 1.1250 INCHES NOMINAL IN; Hook Radius: 0.0234 INCHES NOMINAL BOTH ENDS IN; Material: STEEL CORROSION RESISTING OVERALL; End Style: SHORT TWISTED HOOK BOTH ENDS. 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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