PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20366Q41SSValve,relief,pressure and Temper

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-01-371-5324 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-371-5324 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-371-5324. Primary manufacturer part number: 20366Q41SS.
Features
  • Valve,relief,pressure and Temper — FSC 4820
  • Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
  • 2 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-371-5324, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-371-5324
Primary Part Number20366Q41SS
Item NameValve,relief,pressure and Temper
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Body StyleANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4330-00-213-035899126965 INTERCHANGEABLE
Filtering Disk,fluid
Alfa Laval Inc
5945-00-230-215820366 INTERCHANGEABLE
Relay,electromagnetic
Raytheon Company Dba Raytheon
3120-01-130-600520366 INTERCHANGEABLE
Bushing,sleeve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
3020-01-203-125620366 INTERCHANGEABLE
Gear,spur
Twg Canada Consolidated Inc
6515-01-356-3917203.316 INTERCHANGEABLE
Screw,bone,maxillofacial Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-372-967307913005000 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-01-553-683720366 INTERCHANGEABLE
Punch,drift
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
20366Q41SS Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20366 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
4330-00-213-0358INTERCHANGEABLE
FILTERING DISK,FLUID
99126965
5945-00-230-2158INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
20366
3120-01-130-6005INTERCHANGEABLE
BUSHING,SLEEVE
20366
3020-01-203-1256INTERCHANGEABLE
GEAR,SPUR
20366
6515-01-356-3917INTERCHANGEABLE
SCREW,BONE,MAXILLOFACIAL SURGERY
203.316
4820-01-372-9673INTERCHANGEABLE
DISK,VALVE
07913005000
5120-01-553-6837INTERCHANGEABLE
PUNCH,DRIFT
20366

Frequently Asked Questions

What is NSN 4820-01-371-5324?

NSN 4820-01-371-5324 is a Valve,relief,pressure and Temper, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-371-5324?

NSN 4820-01-371-5324 has 2 cross-referenced part numbers: 20366Q41SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20366 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-371-5324?

There are 7 known substitutes for 4820-01-371-5324: 4330-00-213-0358, 5945-00-230-2158, 3120-01-130-6005 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20366Q41SS?

Key specifications for 20366Q41SS: Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS. 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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