PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12252Toggle,brake

Lake Shore Systems, Inc. · NSN 3950-01-225-1490 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-225-1490 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-225-1490. Primary manufacturer part number: 12252.
Features
  • Toggle,brake — FSC 3950
  • General Characteristics Item Description: MATL CAST STEEL,MIL-S-15083
  • 4 verified cross-references
  • Primary manufacturer: Lake Shore Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Toggle,brake, cataloged under National Stock Number 3950-01-225-1490, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN3950-01-225-1490
Primary Part Number12252
Item NameToggle,brake
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
General Characteristics Item DescriptionMATL CAST STEEL,MIL-S-15083
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-032-7936111672 INTERCHANGEABLE
Disk,valve
Hydro-Aire Aerospace Corp
5133-00-189-9297 INTERCHANGEABLE
Drill,twist
5133-00-228-1350 INTERCHANGEABLE
Drill,twist
5360-00-318-9260111672 INTERCHANGEABLE
Spring,helical,extension
Northrop Grumman Systems Corporation Div Marine Systems
6115-00-371-5266D105822 INTERCHANGEABLE
Winding,rotor
Electric Machinery Dresser Industries Inc
2510-00-679-45197092048 INTERCHANGEABLE
Shock Absorber,direct Action
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-817-5259595R338H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5930-00-841-3398NA5-7688B INTERCHANGEABLE
Switch,pressure
The Boeing Company Div Legacy Am&m
3020-01-150-93121225-2 INTERCHANGEABLE
Link,roller Chain
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5945-01-177-8906 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
36934 Lake Shore Systems, Inc. (USA)
111672 Lake Shore Systems, Inc. (USA)
36934 PIECE 3 Lake Shore Systems, Inc. (USA)
12252 PRIMARY Lake Shore Systems, Inc. (USA)
Related Parts
4820-00-032-7936INTERCHANGEABLE
DISK,VALVE
111672
5133-00-189-9297INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1350INTERCHANGEABLE
DRILL,TWIST
5360-00-318-9260INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
111672
6115-00-371-5266INTERCHANGEABLE
WINDING,ROTOR
D105822
2510-00-679-4519INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
7092048
5950-00-817-5259INTERCHANGEABLE
TRANSFORMER,POWER
595R338H01
5930-00-841-3398INTERCHANGEABLE
SWITCH,PRESSURE
NA5-7688B
3020-01-150-9312INTERCHANGEABLE
LINK,ROLLER CHAIN
1225-2
5945-01-177-8906INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3455-01-203-2728INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12252
3990-01-351-6807INTERCHANGEABLE
ROLLER UNIT,RAIL TYPE
12252

Frequently Asked Questions

What is NSN 3950-01-225-1490?

NSN 3950-01-225-1490 is a Toggle,brake, manufactured by Lake Shore Systems, Inc., classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-225-1490?

NSN 3950-01-225-1490 has 4 cross-referenced part numbers: 36934 (Lake Shore Systems, Inc.), 111672 (Lake Shore Systems, Inc.), 36934 PIECE 3 (Lake Shore Systems, Inc.), 12252 (Lake Shore Systems, Inc.).

What NSN replaces 3950-01-225-1490?

There are 12 known substitutes for 3950-01-225-1490: 4820-00-032-7936, 5133-00-189-9297, 5133-00-228-1350 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12252?

Key specifications for 12252: General Characteristics Item Description: MATL CAST STEEL,MIL-S-15083. 1 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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