PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

511-3Spring,helical,compression

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 5360-00-777-9571 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-777-9571 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-777-9571. Primary manufacturer part number: 511-3.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Deflection Rate: 1.000 POUNDS PER INCH NOMINAL LBS
  • Style Designator: CYLINDRICAL
  • Material: STEEL OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-777-9571, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-777-9571
Primary Part Number511-3
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusACTIVE
Spring Deflection Rate1.000 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-011-050015X425 INTERCHANGEABLE
Screw,machine
Napco International Llc Dba Napco International Inc
2995-00-011-0842DS-934240 INTERCHANGEABLE
Sleeve,valve
Eaton Aerospace, Llc Dba Jackson South
5315-00-234-7051 INTERCHANGEABLE
Pin,straight,headless
5330-00-242-83631-21158-0013 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5310-00-283-07405113 INTERCHANGEABLE
Washer,flat
Apd Cryogenics Inc
5950-00-337-94835113 INTERCHANGEABLE
Transformer
Cae Usa Inc.
1005-00-368-96825113 INTERCHANGEABLE
Sear
Smith & Wesson Sales Company
7320-00-390-14915113 INTERCHANGEABLE
Planetary Assembly,food
Middleby Marshall Inc Conveyor Ovens and Mixers Div
5360-00-415-1810 INTERCHANGEABLE
Spring,helical,compression
6625-00-435-4183 INTERCHANGEABLE
Generator,pulse
Cross-Reference Index
Part NumberManufacturer
511-3 PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
Related Parts
5305-00-011-0500INTERCHANGEABLE
SCREW,MACHINE
15X425
2995-00-011-0842INTERCHANGEABLE
SLEEVE,VALVE
DS-934240
5315-00-234-7051INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5330-00-242-8363INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-21158-0013
5310-00-283-0740INTERCHANGEABLE
WASHER,FLAT
5113
5950-00-337-9483INTERCHANGEABLE
TRANSFORMER
5113
1005-00-368-9682INTERCHANGEABLE
SEAR
5113
7320-00-390-1491INTERCHANGEABLE
PLANETARY ASSEMBLY,FOOD
5113
5360-00-415-1810INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6625-00-435-4183INTERCHANGEABLE
GENERATOR,PULSE
1650-00-629-6701INTERCHANGEABLE
PARTS KIT,VALVE,CURE DATE
9776352-10
5330-00-918-8777INTERCHANGEABLE
SEAL

Frequently Asked Questions

What is NSN 5360-00-777-9571?

NSN 5360-00-777-9571 is a Spring,helical,compression, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-777-9571?

NSN 5360-00-777-9571 has 1 cross-referenced part number: 511-3 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).

What NSN replaces 5360-00-777-9571?

There are 12 known substitutes for 5360-00-777-9571: 5305-00-011-0500, 2995-00-011-0842, 5315-00-234-7051 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 511-3?

Key specifications for 511-3: Spring Deflection Rate: 1.000 POUNDS PER INCH NOMINAL LBS; Style Designator: CYLINDRICAL; Material: STEEL OVERALL. 3 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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