PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14988Spring,helical,extension

Honeywell International, Inc Div Aerospace-Tucson · NSN 5360-00-514-2127 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-514-2127 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-514-2127. Primary manufacturer part number: 14988.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.425 INCHES MINIMUM AND 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM0.445 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • End Style: MACHINE HALF LOOP SECOND ENDMACHINE HALF LOOP SECOND END
  • Surface Treatment: CADMIUM OVERALLCADMIUM OVERALL
  • Opening Width: 0.150 INCHES MINIMUM AND 0.150 INCHES MINIMUM AND 0.190 INCHES MAXIMUM SECOND END0.190 INCHES MAXIMUM SECOND END IN
  • Spring Free Outside Diameter: 0.535 INCHES MINIMUM AND 0.535 INCHES MINIMUM AND 0.555 INCHES MAXIMUM0.555 INCHES MAXIMUM IN
  • Coil Quantity: 1010
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-514-2127, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-514-2127
Primary Part Number14988
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHoneywell International, Inc Div Aerospace-Tucson
StatusACTIVE
Inside Diameter0.425 INCHES MINIMUM AND 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM0.445 INCHES MAXIMUM IN
Material Document and ClassificationMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
End StyleMACHINE HALF LOOP SECOND ENDMACHINE HALF LOOP SECOND END
Surface TreatmentCADMIUM OVERALLCADMIUM OVERALL
Opening Width0.150 INCHES MINIMUM AND 0.150 INCHES MINIMUM AND 0.190 INCHES MAXIMUM SECOND END0.190 INCHES MAXIMUM SECOND END IN
Spring Free Outside Diameter0.535 INCHES MINIMUM AND 0.535 INCHES MINIMUM AND 0.555 INCHES MAXIMUM0.555 INCHES MAXIMUM IN
Coil Quantity1010
Spring Deflection Rate14.000 POUNDS PER INCH NOMINAL14.000 POUNDS PER INCH NOMINAL LBS
Spring Free Length0.905 INCHES MINIMUM AND 0.905 INCHES MINIMUM AND 0.965 INCHES MAXIMUM0.965 INCHES MAXIMUM IN
Style DesignatorCYLINDRICALCYLINDRICAL
Hook Radius0.125 INCHES NOMINAL SECOND END0.125 INCHES NOMINAL SECOND END IN
MaterialSTEEL OVERALL
End StyleMACHINE CUT-OFF FIRST ENDMACHINE CUT-OFF FIRST END
Coil Helix DirectionLEFT-HANDLEFT-HAND
Design TypeCLOSEDCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5915-00-156-7836 INTERCHANGEABLE
Filter,radio Frequency Interfere
5320-00-262-76802LSP-T08-08 INTERCHANGEABLE
Pin-Rivet
Huck International, Inc
5306-00-270-9456 INTERCHANGEABLE
Bolt,machine
4730-00-890-2389149F-8-8 INTERCHANGEABLE
Elbow,pipe to Tube
Parker-Hannifin Corp Div Fluid System Connector Division
6520-01-003-228114988 INTERCHANGEABLE
Bur,dental,excavating
Ss White Burs Llc
Cross-Reference Index
Part NumberManufacturer
14988 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
14988 Honeywell International Inc. Div Aerospace - Torrance (USA)
14988 PRIMARY Honeywell International, Inc Div Aerospace-Tucson (USA)
Related Parts
5915-00-156-7836INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
5320-00-262-7680INTERCHANGEABLE
PIN-RIVET
2LSP-T08-08
5306-00-270-9456INTERCHANGEABLE
BOLT,MACHINE
4730-00-890-2389INTERCHANGEABLE
ELBOW,PIPE TO TUBE
149F-8-8
6520-01-003-2281INTERCHANGEABLE
BUR,DENTAL,EXCAVATING
14988

Frequently Asked Questions

What is NSN 5360-00-514-2127?

NSN 5360-00-514-2127 is a Spring,helical,extension, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-514-2127?

NSN 5360-00-514-2127 has 3 cross-referenced part numbers: 14988 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 14988 (Honeywell International Inc. Div Aerospace - Torrance), 14988 (Honeywell International, Inc Div Aerospace-Tucson).

What NSN replaces 5360-00-514-2127?

There are 5 known substitutes for 5360-00-514-2127: 5915-00-156-7836, 5320-00-262-7680, 5306-00-270-9456 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14988?

Key specifications for 14988: Inside Diameter: 0.425 INCHES MINIMUM AND 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM0.445 INCHES MAXIMUM IN; Material Document and Classification: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; End Style: MACHINE HALF LOOP SECOND ENDMACHINE HALF LOOP SECOND END; Surface Treatment: CADMIUM OVERALLCADMIUM OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com