PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A7784Spring,helical,compression

Caterpillar Inc Div Caterpillar Defense · NSN 5360-00-249-3470 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-249-3470 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-249-3470. Primary manufacturer part number: 1A7784.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CONVEX
  • Coil Helix Direction: RIGHT-HAND
  • Coil Quantity: 10
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Outside Diameter: 1.875 INCHES NOMINAL IN
  • Inside Diameter: 1.187 INCHES NOMINAL IN
  • Spring Free Length: 3.562 INCHES NOMINAL IN
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 5360-00-249-3470, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-249-3470
Primary Part Number1A7784
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Style DesignatorCONVEX
Coil Helix DirectionRIGHT-HAND
Coil Quantity10
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter1.875 INCHES NOMINAL IN
Inside Diameter1.187 INCHES NOMINAL IN
Spring Free Length3.562 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6135-00-043-4312 INTERCHANGEABLE
Battery,nonrechargeable
5945-01-070-84173142004-002-107 INTERCHANGEABLE
Relay,solid State
Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions
6105-01-301-8965E401 INTERCHANGEABLE
Motor,alternating Current
Emerson Electric Co Browning Mfg Div
5120-01-428-8127 INTERCHANGEABLE
Socket,socket Wrench
7720-01-548-2235E401 INTERCHANGEABLE
Mouthpiece,saxophone
Selmer Co the
Cross-Reference Index
Part NumberManufacturer
VS234 Mcquay-Norris Inc Oem Div an Skf Industries Co
V348 Allied Motor Parts Co (USA)
1A7784 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
VS386 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
VS250 Bosch Automotive Service Solutions Inc. (USA)
LS322 Toledo Pickling & Steel Sales (USA)
V348 PRIMARY Associated Spring Us, Llc Div Corry (USA)
VS123 Ertel Mfg Corp (USA)
VS250 Spx Corp (USA)
E401 Dana Corp Engine Products Div (USA)
Related Parts
6135-00-043-4312INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5945-01-070-8417INTERCHANGEABLE
RELAY,SOLID STATE
3142004-002-107
6105-01-301-8965INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E401
5120-01-428-8127INTERCHANGEABLE
SOCKET,SOCKET WRENCH
7720-01-548-2235INTERCHANGEABLE
MOUTHPIECE,SAXOPHONE
E401

Frequently Asked Questions

What is NSN 5360-00-249-3470?

NSN 5360-00-249-3470 is a Spring,helical,compression, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-249-3470?

NSN 5360-00-249-3470 has 10 cross-referenced part numbers: VS234 (Mcquay-Norris Inc Oem Div an Skf Industries Co), V348 (Allied Motor Parts Co), 1A7784 (Caterpillar Inc Div Caterpillar Defense), VS386 (Eaton Corp Dba Eaton Aerospace Jackson), VS250 (Bosch Automotive Service Solutions Inc.) and 5 more.

What NSN replaces 5360-00-249-3470?

There are 5 known substitutes for 5360-00-249-3470: 6135-00-043-4312, 5945-01-070-8417, 6105-01-301-8965 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A7784?

Key specifications for 1A7784: Style Designator: CONVEX; Coil Helix Direction: RIGHT-HAND; Coil Quantity: 10; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-249-3470 still in active supply?

NSN 5360-00-249-3470 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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