PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

547B003187Spring,helical,compression

L3 Technologies, Inc. Div L3 Keo · NSN 5360-00-777-8239 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-777-8239 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-777-8239. Primary manufacturer part number: 547B003187.
Features
  • Spring,helical,compression — FSC 5360
  • Load Rating: 3.750 POUNDS NOMINAL LBS
  • Spring Solid Outside Diameter: 0.300 INCHES NOMINAL IN
  • Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Spring Solid Length: 0.185 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Surface Treatment: PASSIVATE OVERALL
  • Spring Deflection Rate: 19.200 POUNDS PER INCH NOMINAL LBS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-777-8239, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 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
NSN5360-00-777-8239
Primary Part Number547B003187
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Load Rating3.750 POUNDS NOMINAL LBS
Spring Solid Outside Diameter0.300 INCHES NOMINAL IN
Material Document and ClassificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Solid Length0.185 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Surface TreatmentPASSIVATE OVERALL
Spring Deflection Rate19.200 POUNDS PER INCH NOMINAL LBS
Coil Helix DirectionLEFT-HAND
Spring Length Under Load0.305 INCHES NOMINAL IN
Spring Free Outside Diameter0.300 INCHES NOMINAL IN
Bore Diameter0.313 INCHES NOMINAL IN
MaterialSTEEL COMP 302 OVERALL
Spring Free Length0.500 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Inside Diameter0.236 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3455-00-254-847515120 INTERCHANGEABLE
Cutter,milling,screw Slotting
F & D Tool Co Inc
6610-00-484-1595PL105 INTERCHANGEABLE
Plate,indicator
Mahr Inc
2910-00-691-77651195HX1 INTERCHANGEABLE
Pump,fuel
Oshkosh Defense Llc
5950-00-978-4431 INTERCHANGEABLE
Coil,radio Frequency
5930-01-015-798931-87 INTERCHANGEABLE
Diaphragm,pressure Switch
Custom Control Sensors, Llc
5330-01-161-73203187 INTERCHANGEABLE
Packing,preformed
DP Mfg Inc
6625-01-244-4118BCSFSN1A-001 INTERCHANGEABLE
Filter,light,cathode Ray Tube
Getronics Government Solutions Llc
5935-01-281-9954 INTERCHANGEABLE
Connector,receptacle,electrical
5340-01-334-84913187 INTERCHANGEABLE
Clamp,loop
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
5995-01-352-29223187 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Solartron Instruments
Cross-Reference Index
Part NumberManufacturer
547B003187 L3 Technologies, Inc. Div L3 Keo (USA)
LC032D2SS Lee Spring Company Llc (USA)
547A003187 Northrop Grumman Systems Corporation (USA)
LC-032D-2(SS) Zf Industrieantriebe Witten Gmbh (DEU)
LC032D2SS Lee Spring Co Inc (USA)
3187 L3 Technologies, Inc. Div L3 Keo (USA)
A547-746 L3 Technologies, Inc. Div L3 Keo (USA)
547A003187 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
3455-00-254-8475INTERCHANGEABLE
CUTTER,MILLING,SCREW SLOTTING
15120
6610-00-484-1595INTERCHANGEABLE
PLATE,INDICATOR
PL105
2910-00-691-7765INTERCHANGEABLE
PUMP,FUEL
1195HX1
5950-00-978-4431INTERCHANGEABLE
COIL,RADIO FREQUENCY
5930-01-015-7989INTERCHANGEABLE
DIAPHRAGM,PRESSURE SWITCH
31-87
5330-01-161-7320INTERCHANGEABLE
PACKING,PREFORMED
3187
6625-01-244-4118INTERCHANGEABLE
FILTER,LIGHT,CATHODE RAY TUBE
BCSFSN1A-001
5935-01-281-9954INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5340-01-334-8491INTERCHANGEABLE
CLAMP,LOOP
3187
5995-01-352-2922INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3187

Frequently Asked Questions

What is NSN 5360-00-777-8239?

NSN 5360-00-777-8239 is a Spring,helical,compression, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-777-8239?

NSN 5360-00-777-8239 has 8 cross-referenced part numbers: 547B003187 (L3 Technologies, Inc. Div L3 Keo), LC032D2SS (Lee Spring Company Llc), 547A003187 (Northrop Grumman Systems Corporation), LC-032D-2(SS) (Zf Industrieantriebe Witten Gmbh), LC032D2SS (Lee Spring Co Inc) and 3 more.

What NSN replaces 5360-00-777-8239?

There are 10 known substitutes for 5360-00-777-8239: 3455-00-254-8475, 6610-00-484-1595, 2910-00-691-7765 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 547B003187?

Key specifications for 547B003187: Load Rating: 3.750 POUNDS NOMINAL LBS; Spring Solid Outside Diameter: 0.300 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Spring Solid Length: 0.185 INCHES MAXIMUM IN. 15 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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