PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N03358Ring,piston

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4310-00-376-7752 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-376-7752 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-376-7752. Primary manufacturer part number: N03358.
Features
  • Ring,piston — FSC 4310
  • Standard Bore Diameter: 2.000 INCHES IN
  • FSC Application Data: GOVERNOR,PUMP PRESSURE REGULATING
  • Ring Style: CONCENTRIC
  • Material: IRON OVERALL
  • Joint Style: STEP JOINT
  • Radial Wall Thickness: 0.0830 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 4310-00-376-7752, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-376-7752
Primary Part NumberN03358
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Standard Bore Diameter2.000 INCHES IN
FSC Application DataGOVERNOR,PUMP PRESSURE REGULATING
Ring StyleCONCENTRIC
MaterialIRON OVERALL
Joint StyleSTEP JOINT
Radial Wall Thickness0.0830 INCHES NOMINAL IN
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-0870100870 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
4730-00-277-1896 INTERCHANGEABLE
Bushing,pipe
5305-00-392-2069125127 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
8415-00-634-52783490308411 INTERCHANGEABLE
Liner,safety Helmet
Indogem Inc Div Gts-Indogem
3830-00-925-25243R2727 INTERCHANGEABLE
Tooth,surface Ripping
Caterpillar Inc Div Caterpillar Defense
6515-01-068-75493358 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Medex, Inc.
5935-01-123-98913358 INTERCHANGEABLE
Connector,receptacle,electrical
Kearflex Engineering Company
5310-01-133-58483358 INTERCHANGEABLE
Washer,flat
Keystone Electronics Corp
5340-01-433-54873358 INTERCHANGEABLE
Clamp,loop
Heyco Inc Dba Heyco Products
5930-01-474-80243358 INTERCHANGEABLE
Switch,push
Bunn-O-Matic Corporation Div Government Sales
Cross-Reference Index
Part NumberManufacturer
LNS136-3ALT1PC12 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
T709PC40 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
T667-13PC47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
6463N1PC47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
T842AALT10PC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
14427NPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N03358 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
T668-8PC47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
T667-21PC47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3358 Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
03358 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
LNS137-1PC12 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17389N,PC.10,P/N3358 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
T667-7PC47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
T668-13PC47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
6463N2PC47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3358 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
9598NPC18 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5305-00-010-0870INTERCHANGEABLE
SCREW,MACHINE
100870
4730-00-277-1896INTERCHANGEABLE
BUSHING,PIPE
5305-00-392-2069INTERCHANGEABLE
SCREW,MACHINE
125127
8415-00-634-5278INTERCHANGEABLE
LINER,SAFETY HELMET
3490308411
3830-00-925-2524INTERCHANGEABLE
TOOTH,SURFACE RIPPING
3R2727
6515-01-068-7549INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
3358
5935-01-123-9891INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3358
5310-01-133-5848INTERCHANGEABLE
WASHER,FLAT
3358
5340-01-433-5487INTERCHANGEABLE
CLAMP,LOOP
3358
5930-01-474-8024INTERCHANGEABLE
SWITCH,PUSH
3358
5340-01-480-7199INTERCHANGEABLE
COVER,ACCESS
3358
4820-01-514-6574INTERCHANGEABLE
NOZZLE,VALVE
3358

Frequently Asked Questions

What is NSN 4310-00-376-7752?

NSN 4310-00-376-7752 is a Ring,piston, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-376-7752?

NSN 4310-00-376-7752 has 18 cross-referenced part numbers: LNS136-3ALT1PC12 (Leslie Controls, Inc. Dba Leslie Controls Inc), T709PC40 (Leslie Controls, Inc. Dba Leslie Controls Inc), T667-13PC47 (Leslie Controls, Inc. Dba Leslie Controls Inc), 6463N1PC47 (Leslie Controls, Inc. Dba Leslie Controls Inc), T842AALT10PC10 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 13 more.

What NSN replaces 4310-00-376-7752?

There are 12 known substitutes for 4310-00-376-7752: 5305-00-010-0870, 4730-00-277-1896, 5305-00-392-2069 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N03358?

Key specifications for N03358: Standard Bore Diameter: 2.000 INCHES IN; FSC Application Data: GOVERNOR,PUMP PRESSURE REGULATING; Ring Style: CONCENTRIC; Material: IRON OVERALL. 10 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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