PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33000Retainer,disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-370-5306 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-370-5306 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-370-5306. Primary manufacturer part number: 33000.
Features
  • Retainer,disk,valve — FSC 4820
  • Valve Design Control Activity: 35795
  • Material: COPPER ALLOY
  • 4 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 Copper Alloy construction
General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-370-5306, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN4820-01-370-5306
Primary Part Number33000
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Valve Design Control Activity35795
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0305394A INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5120-00-117-4830 INTERCHANGEABLE
Crimping Tool,terminal,hand
5360-00-249-82877410005 INTERCHANGEABLE
Spring,helical,torsion
U S Army Tank Automotive Command Amsta-Im-Mm
4940-00-261-8413PMBC510-58FX INTERCHANGEABLE
Spray Gun,paint
Illinois Tool Works Inc.
5935-00-577-2484117788 INTERCHANGEABLE
Plug,tip
Dne Technologies, Inc
6220-01-028-258633000 INTERCHANGEABLE
Floodlight,electric
Grimes Aerospace Company
5950-01-090-1161583R295H01 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Support Services Corp
5340-01-282-223233000 INTERCHANGEABLE
Clevis,rod End
Jay-Em Aerospace Corporation
4820-01-370-5299N-70273 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-370-542830369 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
20949-N ITEM 23 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
29939N ITEM 23 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
20949-N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
33000 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3110-00-100-0305INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
394A
5120-00-117-4830INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
5360-00-249-8287INTERCHANGEABLE
SPRING,HELICAL,TORSION
7410005
4940-00-261-8413INTERCHANGEABLE
SPRAY GUN,PAINT
PMBC510-58FX
5935-00-577-2484INTERCHANGEABLE
PLUG,TIP
117788
6220-01-028-2586INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
33000
5950-01-090-1161INTERCHANGEABLE
COIL,RADIO FREQUENCY
583R295H01
5340-01-282-2232INTERCHANGEABLE
CLEVIS,ROD END
33000
4820-01-370-5299INTERCHANGEABLE
CAP,VALVE
N-70273
4820-01-370-5428INTERCHANGEABLE
SEAT,VALVE
30369
1290-01-393-3843INTERCHANGEABLE
DECODER UNIT,PYLON,
33000
6685-01-411-3289INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 4820-01-370-5306?

NSN 4820-01-370-5306 is a Retainer,disk,valve, 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 4820-01-370-5306?

NSN 4820-01-370-5306 has 4 cross-referenced part numbers: 20949-N ITEM 23 (Leslie Controls, Inc. Dba Leslie Controls Inc), 29939N ITEM 23 (Leslie Controls, Inc. Dba Leslie Controls Inc), 20949-N (Leslie Controls, Inc. Dba Leslie Controls Inc), 33000 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-370-5306?

There are 12 known substitutes for 4820-01-370-5306: 3110-00-100-0305, 5120-00-117-4830, 5360-00-249-8287 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33000?

Key specifications for 33000: Valve Design Control Activity: 35795; Special Features: MAX OPER PRESSURE 150 PSI; MAX OPER TEMP 120 DEG F. DEGF; Material: COPPER ALLOY. 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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