PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20360PS41SSValve,safety Relief

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-01-487-3165 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-487-3165 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-487-3165. Primary manufacturer part number: 20360PS41SS.
Features
  • Valve,safety Relief — FSC 4820
  • Connection Type: FLANGE ALL ENDS
  • Material Document and Classification: ASTM A479 TY 304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
  • Bonnet Attachment Method: BOLTED
  • Flow Control Device: DISK
  • Maximum Operating Temp: 350.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Material Document and Classification: ASTM A479 TY 304 ASSN STD SINGLE MATERIAL RESPONSE SEAT
  • Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 304 Seat construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-487-3165, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN4820-01-487-3165
Primary Part Number20360PS41SS
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Connection TypeFLANGE ALL ENDS
Material Document and ClassificationASTM A479 TY 304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Bonnet Attachment MethodBOLTED
Flow Control DeviceDISK
Maximum Operating Temp350.0 FAHRENHEIT SINGLE RESPONSE DEGF
Material Document and ClassificationASTM A479 TY 304 ASSN STD SINGLE MATERIAL RESPONSE SEAT
Nominal Pipe Size Accommodated0.500 INCHES ALL ENDS IN
MaterialSTEEL COMP 304 SEAT
Opening Pressure Setting135.0 POUNDS PER SQUARE INCH LBS
Style DesignatorANGLE FLANGED ENDS
MaterialSTEEL COMP 304 STEM
Operating Pressure135.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material Document and ClassificationASTM A479 TY 304 ASSN STD SINGLE MATERIAL RESPONSE STEM
Bonnet TypeINSIDE SPRING
Connection StylePLAIN (TUBE) ALL ENDS
Valve Operation MethodAUTOMATIC
Disk Loading MethodSPRING
MaterialSTEEL UNS J92600 BODY
MaterialSTEEL COMP 304 FLOW CONTROL DEVICE
Material Document and ClassificationASTM A351 GR CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY
Renewable Seat Ring TypePRESSED-IN
Adjustable Pressure Range+121.0 TO 135.0 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-101-7560 INTERCHANGEABLE
Cover,access
4210-00-255-023413218E0469-9 INTERCHANGEABLE
Siamese Connection,fire Hose
Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings
4310-00-286-3315 INTERCHANGEABLE
Vacuum Pump Unit,diffusion and R
4730-00-288-9534389988PC360 INTERCHANGEABLE
Elbow,pipe
Naval Ship Systems Command
2510-00-407-8783 INTERCHANGEABLE
Bracket,mounting
5945-00-556-714020360 INTERCHANGEABLE
Relay,thermal
Raytheon Company Dba Raytheon
5940-00-643-5314 INTERCHANGEABLE
Terminal Board
5950-00-807-3424 INTERCHANGEABLE
Coil,radio Frequency
5325-00-810-57229986675-2 INTERCHANGEABLE
Stud,turnlock Fastener
Us Army Aviation and Missile Command
5331-00-955-9383 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
20360PS41SS PRIMARY Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20360PS41SS/CD1 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20360PS41SS/CD17030 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
17030 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20360 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
5340-00-101-7560INTERCHANGEABLE
COVER,ACCESS
4210-00-255-0234INTERCHANGEABLE
SIAMESE CONNECTION,FIRE HOSE
13218E0469-9
4310-00-286-3315INTERCHANGEABLE
VACUUM PUMP UNIT,DIFFUSION AND R
4730-00-288-9534INTERCHANGEABLE
ELBOW,PIPE
389988PC360
2510-00-407-8783INTERCHANGEABLE
BRACKET,MOUNTING
5945-00-556-7140INTERCHANGEABLE
RELAY,THERMAL
20360
5940-00-643-5314INTERCHANGEABLE
TERMINAL BOARD
5950-00-807-3424INTERCHANGEABLE
COIL,RADIO FREQUENCY
5325-00-810-5722INTERCHANGEABLE
STUD,TURNLOCK FASTENER
9986675-2
5331-00-955-9383INTERCHANGEABLE
O-RING
3040-01-157-4270INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
5342-01-195-8755INTERCHANGEABLE
COVER

Frequently Asked Questions

What is NSN 4820-01-487-3165?

NSN 4820-01-487-3165 is a Valve,safety Relief, 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 4820-01-487-3165?

NSN 4820-01-487-3165 has 5 cross-referenced part numbers: 20360PS41SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20360PS41SS/CD1 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20360PS41SS/CD17030 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 17030 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20360 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-487-3165?

There are 12 known substitutes for 4820-01-487-3165: 5340-00-101-7560, 4210-00-255-0234, 4310-00-286-3315 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20360PS41SS?

Key specifications for 20360PS41SS: Connection Type: FLANGE ALL ENDS; Material Document and Classification: ASTM A479 TY 304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Bonnet Attachment Method: BOLTED; Flow Control Device: DISK. 25 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com