PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12525Leg Spring

Neuhaus Lp · NSN 1730-01-654-2943 · FSC 1730 · No Item Name Available
Verified by PartsTable
NSN 1730-01-654-2943 — this item is cataloged by the U.S. Government under National Stock Number 1730-01-654-2943. Primary manufacturer part number: 12525.
Features
  • Leg Spring — FSC 1730
  • 3 verified cross-references
  • Primary manufacturer: Neuhaus Lp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Leg Spring, cataloged under National Stock Number 1730-01-654-2943, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Neuhaus Lp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLeg Spring
FSC / FSG1730 — No Item Name Available (FSG 17)
ManufacturersNeuhaus Lp (CAGE 65666); Hoists Direct, Llc Dba Hoists Direct (CAGE 45A24); Hanes Supply, Inc. Dba Hanes Supply Inc (CAGE 8H112)
Technical Specifications
ParameterValue
NSN1730-01-654-2943
Primary Part Number12525
Item NameLeg Spring
FSC / FSG1730 / 17 — No Item Name Available
ManufacturerNeuhaus Lp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-137-809712525 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5133-00-227-5967 INTERCHANGEABLE
Drill,twist
4330-00-231-70671252-5 INTERCHANGEABLE
Filter,fluid
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
4320-00-300-5798G116-25 INTERCHANGEABLE
Rod,valve
M.t. Davidson Company
4310-00-431-164912525 INTERCHANGEABLE
Plate,valve Stop
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5310-01-257-900912525 INTERCHANGEABLE
Washer
Westerbeke Corporation
4820-01-285-9633 INTERCHANGEABLE
Parts Kit,valve
4820-01-474-3129 INTERCHANGEABLE
Parts Kit,check Valve
1377-01-519-40911252-6 INTERCHANGEABLE
Cartridge,impulse
Rockwell Collins Inc
5325-01-628-501712525 INTERCHANGEABLE
Ring,retaining
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
12525 PRIMARY Neuhaus Lp (USA)
12525 PRIMARY Hoists Direct, Llc Dba Hoists Direct (USA)
12525 PRIMARY Hanes Supply, Inc. Dba Hanes Supply Inc (USA)
Related Parts
5950-00-137-8097INTERCHANGEABLE
TRANSFORMER,POWER
12525
5133-00-227-5967INTERCHANGEABLE
DRILL,TWIST
4330-00-231-7067INTERCHANGEABLE
FILTER,FLUID
1252-5
4320-00-300-5798INTERCHANGEABLE
ROD,VALVE
G116-25
4310-00-431-1649INTERCHANGEABLE
PLATE,VALVE STOP
12525
5310-01-257-9009INTERCHANGEABLE
WASHER
12525
4820-01-285-9633INTERCHANGEABLE
PARTS KIT,VALVE
4820-01-474-3129INTERCHANGEABLE
PARTS KIT,CHECK VALVE
1377-01-519-4091INTERCHANGEABLE
CARTRIDGE,IMPULSE
1252-6
5325-01-628-5017INTERCHANGEABLE
RING,RETAINING
12525
4210-01-676-9802INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
12525

Frequently Asked Questions

What is NSN 1730-01-654-2943?

NSN 1730-01-654-2943 is a Leg Spring, manufactured by Neuhaus Lp, classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-01-654-2943?

NSN 1730-01-654-2943 has 3 cross-referenced part numbers: 12525 (Neuhaus Lp), 12525 (Hoists Direct, Llc Dba Hoists Direct), 12525 (Hanes Supply, Inc. Dba Hanes Supply Inc).

What NSN replaces 1730-01-654-2943?

There are 11 known substitutes for 1730-01-654-2943: 5950-00-137-8097, 5133-00-227-5967, 4330-00-231-7067 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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