PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53157Wrench,valve Seat Ring

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5120-00-916-6206 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-916-6206 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-916-6206. Primary manufacturer part number: 53157.
Features
  • Wrench,valve Seat Ring — FSC 5120
  • General Characteristics Item Description: SIZE 2-1/2 IN. (L-3 VALVE) AND 3 IN. (D-5 VALVE) IN
  • 1 verified cross-reference
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Wrench,valve Seat Ring, cataloged under National Stock Number 5120-00-916-6206, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-916-6206
Primary Part Number53157
Item NameWrench,valve Seat Ring
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
General Characteristics Item DescriptionSIZE 2-1/2 IN. (L-3 VALVE) AND 3 IN. (D-5 VALVE) IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5315-00-013-7186 INTERCHANGEABLE
Pin,cotter
5133-00-228-1344 INTERCHANGEABLE
Drill,twist
3455-00-254-8465717-022016 INTERCHANGEABLE
Cutter,milling,convex
Doall Baltimore Company
4720-01-619-254453157 INTERCHANGEABLE
Hose,nonmetallic
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
53157 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5315-00-013-7186INTERCHANGEABLE
PIN,COTTER
5133-00-228-1344INTERCHANGEABLE
DRILL,TWIST
3455-00-254-8465INTERCHANGEABLE
CUTTER,MILLING,CONVEX
717-022016
4720-01-619-2544INTERCHANGEABLE
HOSE,NONMETALLIC
53157

Frequently Asked Questions

What is NSN 5120-00-916-6206?

NSN 5120-00-916-6206 is a Wrench,valve Seat Ring, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-916-6206?

NSN 5120-00-916-6206 has 1 cross-referenced part number: 53157 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5120-00-916-6206?

There are 4 known substitutes for 5120-00-916-6206: 5315-00-013-7186, 5133-00-228-1344, 3455-00-254-8465 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53157?

Key specifications for 53157: General Characteristics Item Description: SIZE 2-1/2 IN. (L-3 VALVE) AND 3 IN. (D-5 VALVE) IN; End Item Identification: LESLIE L-3 AND D-5 VALVES. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-916-6206 still in active supply?

NSN 5120-00-916-6206 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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