PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

47A16283Spring,helical,extension

San Antonio Air Logistics Center · NSN 5360-00-492-3657 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-492-3657 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-492-3657. Primary manufacturer part number: 47A16283.
Features
  • Spring,helical,extension — FSC 5360
  • End Style: MACHINED HALF LOOP BOTH ENDS
  • Design Type: CLOSED
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Spring Free Outside Diameter: 0.567 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: CADMIUM OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-492-3657, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is San Antonio Air Logistics Center. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-492-3657
Primary Part Number47A16283
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerSan Antonio Air Logistics Center
StatusACTIVE
End StyleMACHINED HALF LOOP BOTH ENDS
Design TypeCLOSED
Surface Treatment Document and ClassificationQQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Spring Free Outside Diameter0.567 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
Spring Free Length4.567 INCHES NOMINAL IN
Coil Quantity74-1/2
Style DesignatorCYLINDRICAL
Opening Width0.125 INCHES NOMINAL BOTH ENDS IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Hook Radius0.234 INCHES NOMINAL BOTH ENDS IN
Inside Diameter0.469 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 1
5360-01-671-123047A16283 INTERCHANGEABLE
Spring,helical,extension
Warner Robins Air Logistics Center
Cross-Reference Index
Part NumberManufacturer
47A16283 San Antonio Air Logistics Center (USA)
47A16283 Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA)
47A16283 Department of the Air Force (USA)
50-19028 Superior Companies, Inc. Dba Supco (USA)
Related Parts
5360-01-671-1230INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
47A16283

Frequently Asked Questions

What is NSN 5360-00-492-3657?

NSN 5360-00-492-3657 is a Spring,helical,extension, manufactured by San Antonio Air Logistics Center, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-492-3657?

NSN 5360-00-492-3657 has 4 cross-referenced part numbers: 47A16283 (San Antonio Air Logistics Center), 47A16283 (Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)), 47A16283 (Department of the Air Force), 50-19028 (Superior Companies, Inc. Dba Supco).

What NSN replaces 5360-00-492-3657?

There is 1 known substitute for 5360-00-492-3657: 5360-01-671-1230. Verify interchangeability with system specifications before substitution.

What are the specifications of 47A16283?

Key specifications for 47A16283: End Style: MACHINED HALF LOOP BOTH ENDS; Design Type: CLOSED; Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Spring Free Outside Diameter: 0.567 INCHES NOMINAL IN. 14 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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