PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12312Spring,helical,extension

Lake Shore Systems, Inc. · NSN 5360-00-592-5186 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-592-5186 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-592-5186. Primary manufacturer part number: 12312.
Features
  • Spring,helical,extension — FSC 5360
  • Coil Quantity: 24
  • Material Document and Classification: JAN-S-1160,GRADE 2,TYPE B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Coil to Hook Inside Length: 1.500 INCHES NOMINAL SECOND END IN
  • Coil to Hook Inside Length: 1.625 INCHES NOMINAL FIRST END IN
  • Style Designator: CYLINDRICAL
  • End Style: EXTENDED LOOP FIRST END
  • Design Type: CLOSED
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 5360-00-592-5186, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 14 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
NSN5360-00-592-5186
Primary Part Number12312
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Coil Quantity24
Material Document and ClassificationJAN-S-1160,GRADE 2,TYPE B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Coil to Hook Inside Length1.500 INCHES NOMINAL SECOND END IN
Coil to Hook Inside Length1.625 INCHES NOMINAL FIRST END IN
Style DesignatorCYLINDRICAL
End StyleEXTENDED LOOP FIRST END
Design TypeCLOSED
MaterialSTEEL OVERALL
Spring Free Outside Diameter1.219 INCHES NOMINAL IN
Spring Free Length9.313 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Opening Width1.000 INCHES NOMINAL SECOND END IN
End StyleMACHINE LOOP SECOND END
Inside Diameter0.781 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5136-00-227-8620 INTERCHANGEABLE
Tap,thread Cutting
5133-00-227-9654 INTERCHANGEABLE
Drill,twist
4730-00-277-78804152-400 INTERCHANGEABLE
Locknut,pipe
Flagg Stanley G & Co Inc Dba Flagg Brass
3020-00-486-8170 INTERCHANGEABLE
Gear,worm
5970-00-509-064212312 INTERCHANGEABLE
Insulator,antenna
Dayton-Granger, Inc.
5120-00-618-49135120-00-618-4913 INTERCHANGEABLE
Anvil,jeweler's
General Services Administration Federal Supply Service
2520-00-728-744412312 INTERCHANGEABLE
Shaft Assembly,clut
Funk Mfg Co Sub of Deere and Co
5365-00-821-045112312 INTERCHANGEABLE
Spacer,sleeve
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5975-00-935-9617 INTERCHANGEABLE
Mounting Base,electrical Equipme
4820-01-087-9562 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
12312 PRIMARY Lake Shore Systems, Inc. (USA)
311604-6 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5136-00-227-8620INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-227-9654INTERCHANGEABLE
DRILL,TWIST
4730-00-277-7880INTERCHANGEABLE
LOCKNUT,PIPE
4152-400
3020-00-486-8170INTERCHANGEABLE
GEAR,WORM
5970-00-509-0642INTERCHANGEABLE
INSULATOR,ANTENNA
12312
5120-00-618-4913INTERCHANGEABLE
ANVIL,JEWELER'S
5120-00-618-4913
2520-00-728-7444INTERCHANGEABLE
SHAFT ASSEMBLY,CLUT
12312
5365-00-821-0451INTERCHANGEABLE
SPACER,SLEEVE
12312
5975-00-935-9617INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
4820-01-087-9562INTERCHANGEABLE
VALVE,GLOBE
6645-01-142-4560INTERCHANGEABLE
TIMER,INTERVAL
5950-01-169-4657INTERCHANGEABLE
TRANSFORMER,POWER
12312

Frequently Asked Questions

What is NSN 5360-00-592-5186?

NSN 5360-00-592-5186 is a Spring,helical,extension, manufactured by Lake Shore Systems, Inc., classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-592-5186?

NSN 5360-00-592-5186 has 2 cross-referenced part numbers: 12312 (Lake Shore Systems, Inc.), 311604-6 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5360-00-592-5186?

There are 12 known substitutes for 5360-00-592-5186: 5136-00-227-8620, 5133-00-227-9654, 4730-00-277-7880 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12312?

Key specifications for 12312: Coil Quantity: 24; Material Document and Classification: JAN-S-1160,GRADE 2,TYPE B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Coil to Hook Inside Length: 1.500 INCHES NOMINAL SECOND END IN; Coil to Hook Inside Length: 1.625 INCHES NOMINAL FIRST END 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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