PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16538Spring,helical,compression

Napco International Llc Dba Napco International Inc · NSN 5360-00-598-6709 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-598-6709 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-598-6709. Primary manufacturer part number: 16538.
Features
  • Spring,helical,compression — FSC 5360
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Spring Free Length: 3.464 INCHES MINIMUM AND 3.609 INCHES MAXIMUM IN
  • Spring Free Outside Diameter: 0.781 INCHES MINIMUM AND 0.811 INCHES MAXIMUM IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Style Designator: CYLINDRICAL
  • Coil Quantity: 17
  • Spring Deflection Rate: 35.000 POUNDS PER INCH NOMINAL LBS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 1065 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-598-6709, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-598-6709
Primary Part Number16538
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusCANCELLED
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length3.464 INCHES MINIMUM AND 3.609 INCHES MAXIMUM IN
Spring Free Outside Diameter0.781 INCHES MINIMUM AND 0.811 INCHES MAXIMUM IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
Coil Quantity17
Spring Deflection Rate35.000 POUNDS PER INCH NOMINAL LBS
Inside Diameter0.570 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
MaterialSTEEL COMP 1065 OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-144-8922 INTERCHANGEABLE
Bearing,ball,annular
5920-00-296-284216538 INTERCHANGEABLE
Fuseholder,block
Heil Environmental Industries
4210-00-972-6445418288 INTERCHANGEABLE
Extinguisher,fire
Tyco Fire Products Lp
4820-01-230-895716538 INTERCHANGEABLE
Seat,valve
Aerco International, Inc. Dba Aerco International Inc
5342-01-266-8623 INTERCHANGEABLE
Strap,special
6515-01-589-9174239.987 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
3040-01-674-018916538 INTERCHANGEABLE
Gearshaft,spur
New Venture Gear Inc New Process Gear Div
Cross-Reference Index
Part NumberManufacturer
16538 Morris Material Handling, Inc. (USA)
16538 PRIMARY Napco International Llc Dba Napco International Inc (USA)
T16538 Napco International Llc Dba Napco International Inc (USA)
Related Parts
3110-00-144-8922INTERCHANGEABLE
BEARING,BALL,ANNULAR
5920-00-296-2842INTERCHANGEABLE
FUSEHOLDER,BLOCK
16538
4210-00-972-6445INTERCHANGEABLE
EXTINGUISHER,FIRE
418288
4820-01-230-8957INTERCHANGEABLE
SEAT,VALVE
16538
5342-01-266-8623INTERCHANGEABLE
STRAP,SPECIAL
6515-01-589-9174INTERCHANGEABLE
BONE PLATE
239.987
3040-01-674-0189INTERCHANGEABLE
GEARSHAFT,SPUR
16538

Frequently Asked Questions

What is NSN 5360-00-598-6709?

NSN 5360-00-598-6709 is a Spring,helical,compression, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-598-6709?

NSN 5360-00-598-6709 has 3 cross-referenced part numbers: 16538 (Morris Material Handling, Inc.), 16538 (Napco International Llc Dba Napco International Inc), T16538 (Napco International Llc Dba Napco International Inc).

What NSN replaces 5360-00-598-6709?

There are 7 known substitutes for 5360-00-598-6709: 3110-00-144-8922, 5920-00-296-2842, 4210-00-972-6445 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16538?

Key specifications for 16538: Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Spring Free Length: 3.464 INCHES MINIMUM AND 3.609 INCHES MAXIMUM IN; Spring Free Outside Diameter: 0.781 INCHES MINIMUM AND 0.811 INCHES MAXIMUM IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-598-6709 still in active supply?

NSN 5360-00-598-6709 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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