PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N-375-69Bonnet,strainer Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4730-01-186-6051 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-186-6051 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-186-6051. Primary manufacturer part number: N-375-69.
Features
  • Bonnet,strainer Valve — FSC 4730
  • General Characteristics Item Description: STEEL,MIL-S-890 CLASS B; 1.000 IN. LG; 1.125 IN. ACROSS HEX; INTERNAL THDS 1/2-13UNC-2B; EXTERNAL THDS 1-14UNF-2A A
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Bonnet,strainer Valve, cataloged under National Stock Number 4730-01-186-6051, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4730-01-186-6051
Primary Part NumberN-375-69
Item NameBonnet,strainer Valve
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,MIL-S-890 CLASS B; 1.000 IN. LG; 1.125 IN. ACROSS HEX; INTERNAL THDS 1/2-13UNC-2B; EXTERNAL THDS 1-14UNF-2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5930-00-313-3489 INTERCHANGEABLE
Switch,control,ante
4820-01-067-5312N-375 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-067-6517N375-68 INTERCHANGEABLE
Seat,valve
Caltam, Inc
4710-01-185-8050B19332-34 INTERCHANGEABLE
Pipe,metallic
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-185-813721499 INTERCHANGEABLE
Flange,pipe
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-185-8184N-375-10 INTERCHANGEABLE
Flange,pipe
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-185-8185999-N-375 INTERCHANGEABLE
Bridge,inlet,strainer
W. & O. Supply, Inc. Div W&o Norfolk
4730-01-185-8186N-375 PIECE 41 INTERCHANGEABLE
Handle,strainer Basket
Dla Aviation Maintenance Depot Mechanicsburg
3020-01-186-953619328-65 INTERCHANGEABLE
Guard,mechanical Drive
Leslie Controls, Inc. Dba Leslie Controls Inc
4710-01-187-2685N-375-75 INTERCHANGEABLE
Tube,bent,metallic
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
N-375 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N-375-69 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N-375 PIECE 69 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5930-00-313-3489INTERCHANGEABLE
SWITCH,CONTROL,ANTE
4820-01-067-5312INTERCHANGEABLE
STEM,FLUID VALVE
N-375
4820-01-067-6517INTERCHANGEABLE
SEAT,VALVE
N375-68
4710-01-185-8050INTERCHANGEABLE
PIPE,METALLIC
B19332-34
4730-01-185-8137INTERCHANGEABLE
FLANGE,PIPE
21499
4730-01-185-8184INTERCHANGEABLE
FLANGE,PIPE
N-375-10
4730-01-185-8185INTERCHANGEABLE
BRIDGE,INLET,STRAINER
999-N-375
4730-01-185-8186INTERCHANGEABLE
HANDLE,STRAINER BASKET
N-375 PIECE 41
3020-01-186-9536INTERCHANGEABLE
GUARD,MECHANICAL DRIVE
19328-65
4710-01-187-2685INTERCHANGEABLE
TUBE,BENT,METALLIC
N-375-75
4730-01-188-1239INTERCHANGEABLE
NIPPLE,PIPE
N-375-76

Frequently Asked Questions

What is NSN 4730-01-186-6051?

NSN 4730-01-186-6051 is a Bonnet,strainer Valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-186-6051?

NSN 4730-01-186-6051 has 3 cross-referenced part numbers: N-375 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-375-69 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-375 PIECE 69 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4730-01-186-6051?

There are 11 known substitutes for 4730-01-186-6051: 5930-00-313-3489, 4820-01-067-5312, 4820-01-067-6517 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N-375-69?

Key specifications for N-375-69: End Item Identification: CHARLES M BAILEY CO 5 IN. 201 2 PLUG TYPE DUPLEX STRAINER IN; General Characteristics Item Description: STEEL,MIL-S-890 CLASS B; 1.000 IN. LG; 1.125 IN. ACROSS HEX; INTERNAL THDS 1/2-13UNC-2B; EXTERNAL THDS 1-14UNF-2A A. 2 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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