PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N49630Valve,relief,pressure and Temper

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-210-0335 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-210-0335 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-210-0335. Primary manufacturer part number: N49630.
Features
  • Valve,relief,pressure and Temper — FSC 4820
  • Material: STEEL COMP 302 OR STEEL COMP 304 BODY
  • Media for Which Designed: AIR
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30302 ASSN STD SINGLE MATERIAL RESPONSE OR FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE BODY
  • 2 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 302 or Steel Comp 304 Body construction
General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-210-0335, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-210-0335
Primary Part NumberN49630
Item NameValve,relief,pressure and Temper
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialSTEEL COMP 302 OR STEEL COMP 304 BODY
Media for Which DesignedAIR
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30302 ASSN STD SINGLE MATERIAL RESPONSE OR FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-192-4734 INTERCHANGEABLE
Jack,telephone
5310-01-229-086949630 INTERCHANGEABLE
Washer,shouldered
Marco Seattle Inc Dba Marco
Cross-Reference Index
Part NumberManufacturer
49630 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N49630 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5935-00-192-4734INTERCHANGEABLE
JACK,TELEPHONE
5310-01-229-0869INTERCHANGEABLE
WASHER,SHOULDERED
49630

Frequently Asked Questions

What is NSN 4820-01-210-0335?

NSN 4820-01-210-0335 is a Valve,relief,pressure and Temper, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-210-0335?

NSN 4820-01-210-0335 has 2 cross-referenced part numbers: 49630 (Leslie Controls, Inc. Dba Leslie Controls Inc), N49630 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-210-0335?

There are 2 known substitutes for 4820-01-210-0335: 5935-00-192-4734, 5310-01-229-0869. Verify interchangeability with system specifications before substitution.

What are the specifications of N49630?

Key specifications for N49630: Material: STEEL COMP 302 OR STEEL COMP 304 BODY; Media for Which Designed: AIR; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30302 ASSN STD SINGLE MATERIAL RESPONSE OR FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE BODY. 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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