PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53-856-2Spring,helical,extension

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5360-00-526-1654 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-526-1654 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-526-1654. Primary manufacturer part number: 53-856-2.
Features
  • Spring,helical,extension — FSC 5360
  • End Style: RAISED HOOK BOTH ENDS
  • Opening Width: 0.125 INCHES NOMINAL BOTH ENDS IN
  • Design Type: CLOSED
  • Spring Free Length: 3.063 INCHES NOMINAL IN
  • Inside Diameter: 0.155 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Hook Radius: 0.063 INCHES NOMINAL BOTH ENDS IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-526-1654, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-526-1654
Primary Part Number53-856-2
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
End StyleRAISED HOOK BOTH ENDS
Opening Width0.125 INCHES NOMINAL BOTH ENDS IN
Design TypeCLOSED
Spring Free Length3.063 INCHES NOMINAL IN
Inside Diameter0.155 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Hook Radius0.063 INCHES NOMINAL BOTH ENDS IN
Spring Free Outside Diameter0.187 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9301 INTERCHANGEABLE
Drill,twist
2805-00-201-8678 INTERCHANGEABLE
Spring Drive,outboa
5110-00-239-7538 INTERCHANGEABLE
File,hand
5975-00-706-7006119C124 INTERCHANGEABLE
Hanger,cable
Telephonics Corp
6220-00-784-550615056 INTERCHANGEABLE
Spotlight
Unity Manufacturing Co
4810-00-941-1094538562 INTERCHANGEABLE
Piston,valve
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3110-01-030-7545 INTERCHANGEABLE
Ball,bearing
5910-01-048-7438225P47394XD3 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Sprague Electric Co World Hqs
5310-01-099-865615056 INTERCHANGEABLE
Nut,plain,hexagon
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6520-01-106-010015056 INTERCHANGEABLE
Bur,dental,excavating
Ss White Burs Llc
Cross-Reference Index
Part NumberManufacturer
53-856-2 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
15056 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
5133-00-189-9301INTERCHANGEABLE
DRILL,TWIST
2805-00-201-8678INTERCHANGEABLE
SPRING DRIVE,OUTBOA
5110-00-239-7538INTERCHANGEABLE
FILE,HAND
5975-00-706-7006INTERCHANGEABLE
HANGER,CABLE
119C124
6220-00-784-5506INTERCHANGEABLE
SPOTLIGHT
15056
4810-00-941-1094INTERCHANGEABLE
PISTON,VALVE
538562
3110-01-030-7545INTERCHANGEABLE
BALL,BEARING
5910-01-048-7438INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
225P47394XD3
5310-01-099-8656INTERCHANGEABLE
NUT,PLAIN,HEXAGON
15056
6520-01-106-0100INTERCHANGEABLE
BUR,DENTAL,EXCAVATING
15056
5998-01-325-1093INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
15056
5995-01-353-9325INTERCHANGEABLE
CABLE ASSEMBLY
15056

Frequently Asked Questions

What is NSN 5360-00-526-1654?

NSN 5360-00-526-1654 is a Spring,helical,extension, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-526-1654?

NSN 5360-00-526-1654 has 2 cross-referenced part numbers: 53-856-2 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 15056 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 5360-00-526-1654?

There are 12 known substitutes for 5360-00-526-1654: 5133-00-189-9301, 2805-00-201-8678, 5110-00-239-7538 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53-856-2?

Key specifications for 53-856-2: End Style: RAISED HOOK BOTH ENDS; Opening Width: 0.125 INCHES NOMINAL BOTH ENDS IN; Design Type: CLOSED; Spring Free Length: 3.063 INCHES NOMINAL IN. 10 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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