PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50507End Bell,electrical Rotating Equ

Satair A/s · NSN 2925-00-037-8258 · FSC 2925 · No Item Name Available
Verified by PartsTable
NSN 2925-00-037-8258 — this item is cataloged by the U.S. Government under National Stock Number 2925-00-037-8258. Primary manufacturer part number: 50507.
Features
  • End Bell,electrical Rotating Equ — FSC 2925
  • Overall Diameter: 4.750 INCHES NOMINAL IN
  • Mounting Configuration: FOUR 0.173 IN. DIA MTG HOLES EQUALLY SPACED ON 4.203 IN. DIA BOLT CIRCLE IN
  • Material: ALUMINUM ALLOY OR MAGNESIUM
  • 2 verified cross-references
  • Primary manufacturer: Satair A/s
Applications
  • Applications requiring Aluminum Alloy or Magnesium construction
General Description

The End Bell,electrical Rotating Equ, cataloged under National Stock Number 2925-00-037-8258, is classified within Federal Supply Class 2925 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Satair A/s. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2925-00-037-8258
Primary Part Number50507
Item NameEnd Bell,electrical Rotating Equ
FSC / FSG2925 / 29 — No Item Name Available
ManufacturerSatair A/s
StatusACTIVE
Overall Diameter4.750 INCHES NOMINAL IN
Mounting ConfigurationFOUR 0.173 IN. DIA MTG HOLES EQUALLY SPACED ON 4.203 IN. DIA BOLT CIRCLE IN
MaterialALUMINUM ALLOY OR MAGNESIUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-137-75683320-259 INTERCHANGEABLE
Transformer,audio Frequency
Cmc Electronics Inc
5310-00-167-1374 INTERCHANGEABLE
Nut,plain,hexagon
5133-00-203-6478 INTERCHANGEABLE
Drill,twist
5307-00-464-108950507 INTERCHANGEABLE
Stud,plain
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
4930-00-907-558350507 INTERCHANGEABLE
Filter-Separator,liquid Fuel
Facet (oklahoma) Llc
5999-01-096-211450-507 INTERCHANGEABLE
Delay Line
Polara Engineering, Inc.
4730-01-229-0359BC1114 INTERCHANGEABLE
Clamp,hose
Voss Industries, Llc
9905-01-289-648050-507 INTERCHANGEABLE
Plate,instruction
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5340-01-647-746150560 INTERCHANGEABLE
Clamp,block,section
Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt
Cross-Reference Index
Part NumberManufacturer
50507 Satair A/s (DNK)
50507 Aircraft Parts Corporation (USA)
Related Parts
5950-00-137-7568INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3320-259
5310-00-167-1374INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5133-00-203-6478INTERCHANGEABLE
DRILL,TWIST
5307-00-464-1089INTERCHANGEABLE
STUD,PLAIN
50507
4930-00-907-5583INTERCHANGEABLE
FILTER-SEPARATOR,LIQUID FUEL
50507
5999-01-096-2114INTERCHANGEABLE
DELAY LINE
50-507
4730-01-229-0359INTERCHANGEABLE
CLAMP,HOSE
BC1114
9905-01-289-6480INTERCHANGEABLE
PLATE,INSTRUCTION
50-507
5340-01-647-7461INTERCHANGEABLE
CLAMP,BLOCK,SECTION
50560

Frequently Asked Questions

What is NSN 2925-00-037-8258?

NSN 2925-00-037-8258 is a End Bell,electrical Rotating Equ, manufactured by Satair A/s, classified under FSC 2925 (No Item Name Available). Status: active.

What are the part numbers for NSN 2925-00-037-8258?

NSN 2925-00-037-8258 has 2 cross-referenced part numbers: 50507 (Satair A/s), 50507 (Aircraft Parts Corporation).

What NSN replaces 2925-00-037-8258?

There are 9 known substitutes for 2925-00-037-8258: 5950-00-137-7568, 5310-00-167-1374, 5133-00-203-6478 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50507?

Key specifications for 50507: Overall Diameter: 4.750 INCHES NOMINAL IN; Special Features: CHROME-PICKLE FINISH FOR MAGNESIUM ALLOY AND ANODIZED FINISH FOR ALUMINUM ALLOY; Overall Length: 2.505 INCHES NOMINAL IN; Mounting Configuration: FOUR 0.173 IN. DIA MTG HOLES EQUALLY SPACED ON 4.203 IN. DIA BOLT CIRCLE IN. 5 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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