PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12502TYPEM12ARack,electrical Equipment

Cessna Aircraft Co Arc Avionics Div · NSN 5975-00-503-3449 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-503-3449 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-503-3449. Primary manufacturer part number: 12502TYPEM12A.
Features
  • Rack,electrical Equipment — FSC 5975
  • Material: ALUMINUM
  • Style Designator: OPEN FRAME VERTICAL FRONT
  • Mounting Provision: GUIDE PINS
  • Features Provided: GROUNDING DEVICE
  • Panel Mounting Rail Design Style: CHANNEL
  • 5 verified cross-references
  • Primary manufacturer: Cessna Aircraft Co Arc Avionics Div
Applications
  • Applications requiring Aluminum construction
General Description

The Rack,electrical Equipment, cataloged under National Stock Number 5975-00-503-3449, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cessna Aircraft Co Arc Avionics Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-503-3449
Primary Part Number12502TYPEM12A
Item NameRack,electrical Equipment
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerCessna Aircraft Co Arc Avionics Div
StatusCANCELLED
MaterialALUMINUM
Style DesignatorOPEN FRAME VERTICAL FRONT
Mounting ProvisionGUIDE PINS
Features ProvidedGROUNDING DEVICE
Panel Mounting Rail Design StyleCHANNEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
4940-00-021-5172 INTERCHANGEABLE
Adapter,balancer Ma
5950-00-465-507612502 INTERCHANGEABLE
Reactor
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5965-00-909-5345 INTERCHANGEABLE
Headset,electrical
6625-01-012-0337M12A INTERCHANGEABLE
Mixer Stage,frequency
Caes Systems Llc Div Missile Systems Division
9540-01-071-5878 INTERCHANGEABLE
Angle,structural
4820-01-197-490812502 INTERCHANGEABLE
Sleeve,valve
Pneudraulics, Inc.
5999-01-270-0381M12-A INTERCHANGEABLE
Clip,electrical
K&l Microwave Llc
7510-01-412-633812502 INTERCHANGEABLE
Binder,loose-Leaf
Mcbee Loose Leaf Binders Div of Olivetti Office Usa Inc
4320-01-498-8643 INTERCHANGEABLE
Motor,hydraulic
2040-01-510-3366125-02 PC 8 INTERCHANGEABLE
Dog Assembly,hatch
Pacific Ship Repair & Fabrication, Inc. Dba Pacific Ship Repair & Fabrication Inc
Cross-Reference Index
Part NumberManufacturer
12502TYPEM12A Cessna Aircraft Co Arc Avionics Div (USA)
1600-298362061 Department of the Air Force (USA)
12502 Cessna Aircraft Co Arc Avionics Div (USA)
MT1140ARC Joint Electronics Type Designation System (USA)
M12A Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
4940-00-021-5172INTERCHANGEABLE
ADAPTER,BALANCER MA
5950-00-465-5076INTERCHANGEABLE
REACTOR
12502
5965-00-909-5345INTERCHANGEABLE
HEADSET,ELECTRICAL
6625-01-012-0337INTERCHANGEABLE
MIXER STAGE,FREQUENCY
M12A
9540-01-071-5878INTERCHANGEABLE
ANGLE,STRUCTURAL
4820-01-197-4908INTERCHANGEABLE
SLEEVE,VALVE
12502
5999-01-270-0381INTERCHANGEABLE
CLIP,ELECTRICAL
M12-A
7510-01-412-6338INTERCHANGEABLE
BINDER,LOOSE-LEAF
12502
4320-01-498-8643INTERCHANGEABLE
MOTOR,HYDRAULIC
2040-01-510-3366INTERCHANGEABLE
DOG ASSEMBLY,HATCH
125-02 PC 8
9150-01-711-1450INTERCHANGEABLE
GREASE,UTILITY
12502

Frequently Asked Questions

What is NSN 5975-00-503-3449?

NSN 5975-00-503-3449 is a Rack,electrical Equipment, manufactured by Cessna Aircraft Co Arc Avionics Div, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-503-3449?

NSN 5975-00-503-3449 has 5 cross-referenced part numbers: 12502TYPEM12A (Cessna Aircraft Co Arc Avionics Div), 1600-298362061 (Department of the Air Force), 12502 (Cessna Aircraft Co Arc Avionics Div), MT1140ARC (Joint Electronics Type Designation System), M12A (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 5975-00-503-3449?

There are 11 known substitutes for 5975-00-503-3449: 4940-00-021-5172, 5950-00-465-5076, 5965-00-909-5345 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12502TYPEM12A?

Key specifications for 12502TYPEM12A: Overall Height: 11.750 INCHES NOMINAL IN; Overall Width: 4.875 INCHES NOMINAL IN; Material: ALUMINUM; Style Designator: OPEN FRAME VERTICAL FRONT. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-503-3449 still in active supply?

NSN 5975-00-503-3449 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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