PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10237-4Locking Device,circuit Breaker

Lkd Aerospace, Llc Dba Lkd Aerospace · NSN 5925-01-662-0486 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-662-0486 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-662-0486. Primary manufacturer part number: 10237-4.
Features
  • Locking Device,circuit Breaker — FSC 5925
  • Overall Diameter: 0.55 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Lkd Aerospace, Llc Dba Lkd Aerospace
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Locking Device,circuit Breaker, cataloged under National Stock Number 5925-01-662-0486, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lkd Aerospace, Llc Dba Lkd Aerospace. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-01-662-0486
Primary Part Number10237-4
Item NameLocking Device,circuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerLkd Aerospace, Llc Dba Lkd Aerospace
StatusACTIVE
Overall Diameter0.55 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
9390-00-126-8636102374 INTERCHANGEABLE
Wick
Telemechanics Inc
5310-00-152-8420102374 INTERCHANGEABLE
Lock
Dana Off Highway Products, Llc
3455-00-266-9450 INTERCHANGEABLE
File,rotary
5310-00-726-2494102374 INTERCHANGEABLE
Nut,self-Locking,plate
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5315-01-056-3399102374 INTERCHANGEABLE
Pin
Williams Controls Inc
4820-01-117-8274 INTERCHANGEABLE
Seat,valve
4820-01-145-762910237-5 INTERCHANGEABLE
Valve,globe
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
4320-01-308-6408FA8969-7 INTERCHANGEABLE
Pump,centrifugal
Federal Aviation Administration Dba F a a
5330-01-323-77902003068 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
5975-01-554-4745 INTERCHANGEABLE
Junction Box
Cross-Reference Index
Part NumberManufacturer
10237-4 PRIMARY Lkd Aerospace, Llc Dba Lkd Aerospace (USA)
10237-4 Boeing Distribution Australia Pty Ltd (AUS)
Related Parts
9390-00-126-8636INTERCHANGEABLE
WICK
102374
5310-00-152-8420INTERCHANGEABLE
LOCK
102374
3455-00-266-9450INTERCHANGEABLE
FILE,ROTARY
5310-00-726-2494INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
102374
5315-01-056-3399INTERCHANGEABLE
PIN
102374
4820-01-117-8274INTERCHANGEABLE
SEAT,VALVE
4820-01-145-7629INTERCHANGEABLE
VALVE,GLOBE
10237-5
4320-01-308-6408INTERCHANGEABLE
PUMP,CENTRIFUGAL
FA8969-7
5330-01-323-7790INTERCHANGEABLE
SEAL,PLAIN ENCASED
2003068
5975-01-554-4745INTERCHANGEABLE
JUNCTION BOX
6150-01-667-1566INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
102374

Frequently Asked Questions

What is NSN 5925-01-662-0486?

NSN 5925-01-662-0486 is a Locking Device,circuit Breaker, manufactured by Lkd Aerospace, Llc Dba Lkd Aerospace, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-662-0486?

NSN 5925-01-662-0486 has 2 cross-referenced part numbers: 10237-4 (Lkd Aerospace, Llc Dba Lkd Aerospace), 10237-4 (Boeing Distribution Australia Pty Ltd).

What NSN replaces 5925-01-662-0486?

There are 11 known substitutes for 5925-01-662-0486: 9390-00-126-8636, 5310-00-152-8420, 3455-00-266-9450 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10237-4?

Key specifications for 10237-4: Overall Diameter: 0.55 INCHES NOMINAL IN; Special Features: WHITE; Part Name Assigned by Controlling Agency: CIRCUIT BREAKER IDENTIFICATION COLLAR AND LOCK OUT RING. 3 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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