PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51049Spring,helical,compression

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5360-00-674-3947 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-674-3947 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-674-3947. Primary manufacturer part number: 51049.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Quantity: 11
  • Material: STEEL OVERALL
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 0.700 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.218 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
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 5360-00-674-3947, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 5 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-674-3947
Primary Part Number51049
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Coil Quantity11
MaterialSTEEL OVERALL
Style DesignatorCYLINDRICAL
Spring Free Length0.700 INCHES NOMINAL IN
Spring Free Outside Diameter0.218 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-076-567951049 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
L3harris Technologies, Inc. Div Space and Airborne Systems
5133-00-266-9472 INTERCHANGEABLE
Drill,twist
2940-00-403-010051049 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4210-01-263-102851049 INTERCHANGEABLE
Bracket,fire Extinguisher
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
Cross-Reference Index
Part NumberManufacturer
51049 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
51049 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
Related Parts
5905-00-076-5679INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
51049
5133-00-266-9472INTERCHANGEABLE
DRILL,TWIST
2940-00-403-0100INTERCHANGEABLE
FILTER ELEMENT,FLUID
51049
4210-01-263-1028INTERCHANGEABLE
BRACKET,FIRE EXTINGUISHER
51049

Frequently Asked Questions

What is NSN 5360-00-674-3947?

NSN 5360-00-674-3947 is a Spring,helical,compression, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-674-3947?

NSN 5360-00-674-3947 has 2 cross-referenced part numbers: 51049 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 51049 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).

What NSN replaces 5360-00-674-3947?

There are 4 known substitutes for 5360-00-674-3947: 5905-00-076-5679, 5133-00-266-9472, 2940-00-403-0100 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51049?

Key specifications for 51049: Coil Quantity: 11; Material: STEEL OVERALL; Style Designator: CYLINDRICAL; Spring Free Length: 0.700 INCHES NOMINAL IN. 5 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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