PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52561Transformer

Stewart & Stevenson Power Products Llc · NSN 5950-00-591-7637 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-591-7637 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-591-7637. Primary manufacturer part number: 52561.
Features
  • Transformer — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Stewart & Stevenson Power Products Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer, cataloged under National Stock Number 5950-00-591-7637, 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 Stewart & Stevenson Power Products Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersStewart & Stevenson Power Products Llc (CAGE 81381); Amf Geo Space Corp Sub of Amf Inc (CAGE 21937)
Technical Specifications
ParameterValue
NSN5950-00-591-7637
Primary Part Number52561
Item NameTransformer
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5998-00-007-86995256-1 INTERCHANGEABLE
Circuit Card Assembly
General Microwave Corporation Div Kratos Microwave Electronics
5310-00-590-8021SMB157240 INTERCHANGEABLE
Nut Strip
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6105-00-798-26665256 INTERCHANGEABLE
Parts Kit,electric Motor
Hydro-Aire Aerospace Corp
3120-01-438-5938 INTERCHANGEABLE
Roller,linear-Rotary Motion
Cross-Reference Index
Part NumberManufacturer
52561 PRIMARY Stewart & Stevenson Power Products Llc (USA)
P1678 Amf Geo Space Corp Sub of Amf Inc (USA)
Related Parts
5998-00-007-8699INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5256-1
5310-00-590-8021INTERCHANGEABLE
NUT STRIP
SMB157240
6105-00-798-2666INTERCHANGEABLE
PARTS KIT,ELECTRIC MOTOR
5256
3120-01-438-5938INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION

Frequently Asked Questions

What is NSN 5950-00-591-7637?

NSN 5950-00-591-7637 is a Transformer, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-591-7637?

NSN 5950-00-591-7637 has 2 cross-referenced part numbers: 52561 (Stewart & Stevenson Power Products Llc), P1678 (Amf Geo Space Corp Sub of Amf Inc).

What NSN replaces 5950-00-591-7637?

There are 4 known substitutes for 5950-00-591-7637: 5998-00-007-8699, 5310-00-590-8021, 6105-00-798-2666 and 1 more. Verify interchangeability with system specifications before substitution.

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