PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26909Spring,helical,compression

Napco International Llc Dba Napco International Inc · NSN 5360-00-805-5946 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-805-5946 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-805-5946. Primary manufacturer part number: 26909.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Length Under Load: 1.375 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
  • Spring Free Length: 2.091 INCHES NOMINAL IN
  • Inside Diameter: 0.492 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Style Designator: CYLINDRICAL
  • Material Document and Classification: ASTM A230-47 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Spring Solid Outside Diameter: 0.704 INCHES MINIMUM AND 0.733 INCHES MAXIMUM IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Uns K06701 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-805-5946, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5360-00-805-5946
Primary Part Number26909
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
Spring Length Under Load1.375 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
Spring Free Length2.091 INCHES NOMINAL IN
Inside Diameter0.492 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Style DesignatorCYLINDRICAL
Material Document and ClassificationASTM A230-47 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Solid Outside Diameter0.704 INCHES MINIMUM AND 0.733 INCHES MAXIMUM IN
Spring Deflection Rate59.700 POUNDS PER INCH NOMINAL LBS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Load Rating20.000 POUNDS MINIMUM AND 42.000 POUNDS MAXIMUM LBS
Spring Free Outside Diameter0.704 INCHES MINIMUM AND 0.733 INCHES MAXIMUM IN
Spring Solid Length1.166 INCHES NOMINAL IN
MaterialSTEEL UNS K06701 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-014-61364P94519-101A INTERCHANGEABLE
Seal,generator Cool
Kirkhill, Inc. Dba Kirkhill Inc
3110-00-157-6105208CTC INTERCHANGEABLE
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Skf Usa Inc.
4310-00-413-28778161 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
3030-00-528-4273 INTERCHANGEABLE
Belt,v
5905-01-045-360265-38 INTERCHANGEABLE
Resistor Assembly
The Boeing Company Div Defense
6625-01-130-4578 INTERCHANGEABLE
Indicator,digital Display
3040-01-240-1044J006538 INTERCHANGEABLE
Shaft,straight
Cooper Cameron Corp Cooper Cameron Valves Div
5962-01-289-525151065-0038 INTERCHANGEABLE
Microcircuit,memory
Honeywell International Inc Dba Honeywell
6505-01-600-11881078603 INTERCHANGEABLE
Sodium Fluoride Oral Topical Sol
Henry Schein, Inc.
5930-01-683-204526909 INTERCHANGEABLE
Switch Assembly
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
6538 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
26909 PRIMARY Napco International Llc Dba Napco International Inc (USA)
Related Parts
5330-00-014-6136INTERCHANGEABLE
SEAL,GENERATOR COOL
4P94519-101A
3110-00-157-6105INTERCHANGEABLE
BEARING,BALL,ANNULAR
208CTC
4310-00-413-2877INTERCHANGEABLE
RING SET,PISTON
8161
3030-00-528-4273INTERCHANGEABLE
BELT,V
5905-01-045-3602INTERCHANGEABLE
RESISTOR ASSEMBLY
65-38
6625-01-130-4578INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
3040-01-240-1044INTERCHANGEABLE
SHAFT,STRAIGHT
J006538
5962-01-289-5251INTERCHANGEABLE
MICROCIRCUIT,MEMORY
51065-0038
6505-01-600-1188INTERCHANGEABLE
SODIUM FLUORIDE ORAL TOPICAL SOL
1078603
5930-01-683-2045INTERCHANGEABLE
SWITCH ASSEMBLY
26909

Frequently Asked Questions

What is NSN 5360-00-805-5946?

NSN 5360-00-805-5946 is a Spring,helical,compression, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-805-5946?

NSN 5360-00-805-5946 has 2 cross-referenced part numbers: 6538 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 26909 (Napco International Llc Dba Napco International Inc).

What NSN replaces 5360-00-805-5946?

There are 10 known substitutes for 5360-00-805-5946: 5330-00-014-6136, 3110-00-157-6105, 4310-00-413-2877 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26909?

Key specifications for 26909: Spring Length Under Load: 1.375 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN; Spring Free Length: 2.091 INCHES NOMINAL IN; Inside Diameter: 0.492 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 13 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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