PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12857Spring,helical,compression

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5360-00-446-3375 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-446-3375 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-446-3375. Primary manufacturer part number: 12857.
Features
  • Spring,helical,compression — FSC 5360
  • Material: STEEL OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Style Designator: CYLINDRICAL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Length: 5.500 INCHES NOMINAL IN
  • Coil Quantity: 10
  • Surface Treatment: CADMIUM OVERALL
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 5360-00-446-3375, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-446-3375
Primary Part Number12857
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialSTEEL OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Length5.500 INCHES NOMINAL IN
Coil Quantity10
Surface TreatmentCADMIUM OVERALL
Spring Free Outside Diameter1.875 INCHES NOMINAL IN
Inside Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2810-00-118-836312857 INTERCHANGEABLE
Plug
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4730-00-200-0257SAE J530 6-4 130139B INTERCHANGEABLE
Reducer,pipe
Sae International Dba Sae International
5110-00-203-4730 INTERCHANGEABLE
File,hand
6140-01-073-490716624 INTERCHANGEABLE
Battery,storage
Saft America Inc. Dba Tadiran Batteries Div Aviation Division
4320-01-194-2966H12857 INTERCHANGEABLE
Gear Rotor Set,rotary Pump
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
4730-01-224-5453 INTERCHANGEABLE
Seal Spacer
Cross-Reference Index
Part NumberManufacturer
PNS199-1PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-4PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-10PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-27PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-23PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
5570NPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-25PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
5568NPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-15PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-14PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
8057NPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-3PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-18PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
5567NPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
6707NPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-5PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS199-3PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-1PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
5729NPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS200-17PC25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
2810-00-118-8363INTERCHANGEABLE
PLUG
12857
4730-00-200-0257INTERCHANGEABLE
REDUCER,PIPE
SAE J530 6-4 130139B
5110-00-203-4730INTERCHANGEABLE
FILE,HAND
6140-01-073-4907INTERCHANGEABLE
BATTERY,STORAGE
16624
4320-01-194-2966INTERCHANGEABLE
GEAR ROTOR SET,ROTARY PUMP
H12857
4730-01-224-5453INTERCHANGEABLE
SEAL SPACER

Frequently Asked Questions

What is NSN 5360-00-446-3375?

NSN 5360-00-446-3375 is a Spring,helical,compression, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-446-3375?

NSN 5360-00-446-3375 has 38 cross-referenced part numbers: PNS199-1PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS200-4PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS200-10PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS200-27PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS200-23PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 33 more.

What NSN replaces 5360-00-446-3375?

There are 6 known substitutes for 5360-00-446-3375: 2810-00-118-8363, 4730-00-200-0257, 5110-00-203-4730 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12857?

Key specifications for 12857: Material: STEEL OVERALL; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Style Designator: CYLINDRICAL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 9 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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