PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20308GS91SS/CDS17081Valve,safety Relief

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-501-8315 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-501-8315 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-501-8315. Primary manufacturer part number: 20308GS91SS/CDS17081.
Features
  • Valve,safety Relief — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-501-8315, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAnderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (CAGE 15187)
Technical Specifications
ParameterValue
NSN4820-01-501-8315
Primary Part Number20308GS91SS/CDS17081
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2540-00-255-92061137HX2 INTERCHANGEABLE
Blade,windshield Wiper
Oshkosh Defense Llc
3040-00-375-2887 INTERCHANGEABLE
Shaft,straight
5950-00-510-1734SM-B-342053 INTERCHANGEABLE
Coil,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-646-351420308 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
1630-00-832-209420308 INTERCHANGEABLE
Parts Kit,valve,depot
Moog Inc
5915-01-032-4176293-1275-010 INTERCHANGEABLE
Filter,band Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4930-01-150-3807 INTERCHANGEABLE
Reel Assembly,static Discharge
4820-01-182-772920308-KS-91SS INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5342-01-315-275920-308 INTERCHANGEABLE
Strap,metal
Motorola Automotive Electronics
5120-01-349-1436 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
20308 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20308GS91SS/CDS17081 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
2540-00-255-9206INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
1137HX2
3040-00-375-2887INTERCHANGEABLE
SHAFT,STRAIGHT
5950-00-510-1734INTERCHANGEABLE
COIL,ELECTRICAL
SM-B-342053
5950-00-646-3514INTERCHANGEABLE
TRANSFORMER,POWER
20308
1630-00-832-2094INTERCHANGEABLE
PARTS KIT,VALVE,DEPOT
20308
5915-01-032-4176INTERCHANGEABLE
FILTER,BAND PASS
293-1275-010
4930-01-150-3807INTERCHANGEABLE
REEL ASSEMBLY,STATIC DISCHARGE
4820-01-182-7729INTERCHANGEABLE
VALVE,SAFETY RELIEF
20308-KS-91SS
5342-01-315-2759INTERCHANGEABLE
STRAP,METAL
20-308
5120-01-349-1436INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5930-01-390-1998INTERCHANGEABLE
SWITCH,LEVER
10320
6240-01-463-5907INTERCHANGEABLE
LAMP,FLUORESCENT

Frequently Asked Questions

What is NSN 4820-01-501-8315?

NSN 4820-01-501-8315 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-501-8315?

NSN 4820-01-501-8315 has 2 cross-referenced part numbers: 20308 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20308GS91SS/CDS17081 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 4820-01-501-8315?

There are 12 known substitutes for 4820-01-501-8315: 2540-00-255-9206, 3040-00-375-2887, 5950-00-510-1734 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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