PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F52Reactor

B G Laboratories Inc. · NSN 5950-00-487-1990 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-487-1990 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-487-1990. Primary manufacturer part number: F52.
Features
  • Reactor — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
  • Winding Quantity: 1 SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.619 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: FULLY INCLOSED
  • Mounting Hole Diameter: 0.139 INCHES NOMINAL SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-487-1990, 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 B G Laboratories Inc.. Government technical data includes 10 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
NSN5950-00-487-1990
Primary Part NumberF52
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerB G Laboratories Inc.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.619 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Mounting Hole Diameter0.139 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Width1.003 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-275-0814BS1026PC14 INTERCHANGEABLE
Nut,plain,hexagon
Circor Naval Solutions Llc Dba Warren Pumps
2540-00-622-3929D11708-40-19 INTERCHANGEABLE
Flange,pump,deliver
Randall Mfg. Co., Inc.
4820-00-959-5633F52 INTERCHANGEABLE
Valve,safety Relief
Imi Cash Valve Inc
5120-01-367-3523F52E INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
6680-01-513-1279F52 INTERCHANGEABLE
Indicator,sight,liquid
Ldi Industries, Inc. Dba Ldi Industries Inc
Cross-Reference Index
Part NumberManufacturer
F52 PRIMARY B G Laboratories Inc. (USA)
Related Parts
5310-00-275-0814INTERCHANGEABLE
NUT,PLAIN,HEXAGON
BS1026PC14
2540-00-622-3929INTERCHANGEABLE
FLANGE,PUMP,DELIVER
D11708-40-19
4820-00-959-5633INTERCHANGEABLE
VALVE,SAFETY RELIEF
F52
5120-01-367-3523INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
F52E
6680-01-513-1279INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
F52

Frequently Asked Questions

What is NSN 5950-00-487-1990?

NSN 5950-00-487-1990 is a Reactor, manufactured by B G Laboratories Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-487-1990?

NSN 5950-00-487-1990 has 1 cross-referenced part number: F52 (B G Laboratories Inc.).

What NSN replaces 5950-00-487-1990?

There are 5 known substitutes for 5950-00-487-1990: 5310-00-275-0814, 2540-00-622-3929, 4820-00-959-5633 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F52?

Key specifications for F52: Reliability Indicator: NOT ESTABLISHED; Mounting Facility Quantity: 4 SINGLE GROUP; Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP; Winding Quantity: 1 SINGLE COMPONENT. 13 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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