PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20771-1010Stem,fluid Valve

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-369-4342 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-369-4342 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-369-4342. Primary manufacturer part number: 20771-1010.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL COMP 416
  • 3 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 416 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-369-4342, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-369-4342
Primary Part Number20771-1010
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
MaterialSTEEL COMP 416
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6685-00-061-67798141-244 INTERCHANGEABLE
Thermometer,indicating,capillary
Ametek, Inc. Div Aerospace & Defense
5935-00-199-2656MS3106A16S-1P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5360-00-321-64557606930 INTERCHANGEABLE
Spring,helical,extension
U S Army Tank Automotive Command Amsta-Im-Mm
5841-00-327-4689 INTERCHANGEABLE
Tube and Container
4820-00-493-7162 INTERCHANGEABLE
Disk,valve
6210-00-553-163795-0953-000 INTERCHANGEABLE
Lens,light
Dialight Corporation
5910-00-722-6646 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
1040-00-936-938754A50B199-1 INTERCHANGEABLE
Tube Assy
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-01-516-4804C20771 INTERCHANGEABLE
Elbow,hose
Hydrasearch Company, Llc
Cross-Reference Index
Part NumberManufacturer
20771-1010 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
20771 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
20771-001 FIND 9 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
6685-00-061-6779INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
8141-244
5935-00-199-2656INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3106A16S-1P
5360-00-321-6455INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
7606930
5841-00-327-4689INTERCHANGEABLE
TUBE AND CONTAINER
4820-00-493-7162INTERCHANGEABLE
DISK,VALVE
6210-00-553-1637INTERCHANGEABLE
LENS,LIGHT
95-0953-000
5910-00-722-6646INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
1040-00-936-9387INTERCHANGEABLE
TUBE ASSY
54A50B199-1
4730-01-516-4804INTERCHANGEABLE
ELBOW,HOSE
C20771

Frequently Asked Questions

What is NSN 4820-01-369-4342?

NSN 4820-01-369-4342 is a Stem,fluid Valve, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-369-4342?

NSN 4820-01-369-4342 has 3 cross-referenced part numbers: 20771-1010 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 20771 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 20771-001 FIND 9 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-369-4342?

There are 9 known substitutes for 4820-01-369-4342: 6685-00-061-6779, 5935-00-199-2656, 5360-00-321-6455 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20771-1010?

Key specifications for 20771-1010: Material: STEEL COMP 416. 1 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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