PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400252Transformer Assembly

Chalco-California Corp Dba Chalco Industries Inc · NSN 5950-00-022-7474 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-022-7474 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-022-7474. Primary manufacturer part number: 400252.
Features
  • Transformer Assembly — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 6.870 INCHES NOMINAL ALL MOUNTING FACILITIES SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 15.760 INCHES NOMINAL ALL MOUNTING FACILITIES SINGLE CENTER GROUP IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer Assembly, cataloged under National Stock Number 5950-00-022-7474, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Chalco-California Corp Dba Chalco Industries Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-022-7474
Primary Part Number400252
Item NameTransformer Assembly
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerChalco-California Corp Dba Chalco Industries Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width6.870 INCHES NOMINAL ALL MOUNTING FACILITIES SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length15.760 INCHES NOMINAL ALL MOUNTING FACILITIES SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6645-00-880-5927400252 INTERCHANGEABLE
Clock,panel
Waltham Aircraft Clock Corp
5950-00-899-5544 INTERCHANGEABLE
Coil,radio Frequency
1680-01-562-502440025-2 INTERCHANGEABLE
Housing,rh,aircraft
United Technologies Corp Hamilton Sundstrand Corp
5330-01-583-27271642764 INTERCHANGEABLE
Seal Ring,metal
Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
7690-01-692-4727400252 INTERCHANGEABLE
Label
Pathfinder Digital Llc
Cross-Reference Index
Part NumberManufacturer
400252 Chalco-California Corp Dba Chalco Industries Inc (USA)
Related Parts
6645-00-880-5927INTERCHANGEABLE
CLOCK,PANEL
400252
5950-00-899-5544INTERCHANGEABLE
COIL,RADIO FREQUENCY
1680-01-562-5024INTERCHANGEABLE
HOUSING,RH,AIRCRAFT
40025-2
5330-01-583-2727INTERCHANGEABLE
SEAL RING,METAL
1642764
7690-01-692-4727INTERCHANGEABLE
LABEL
400252

Frequently Asked Questions

What is NSN 5950-00-022-7474?

NSN 5950-00-022-7474 is a Transformer Assembly, manufactured by Chalco-California Corp Dba Chalco Industries Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-022-7474?

NSN 5950-00-022-7474 has 1 cross-referenced part number: 400252 (Chalco-California Corp Dba Chalco Industries Inc).

What NSN replaces 5950-00-022-7474?

There are 5 known substitutes for 5950-00-022-7474: 6645-00-880-5927, 5950-00-899-5544, 1680-01-562-5024 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400252?

Key specifications for 400252: Reliability Indicator: NOT ESTABLISHED; Overall Length: 16.930 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Center to Center Distance Between Mounting Facilities Parallel to Width: 6.870 INCHES NOMINAL ALL MOUNTING FACILITIES SINGLE CENTER GROUP IN. 11 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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