PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00201-0103-01Valve,safety Relief

Asrc Federal Facilities Logistics, Llc · NSN 4820-00-990-8850 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-990-8850 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-990-8850. Primary manufacturer part number: 00201-0103-01.
Features
  • Valve,safety Relief — FSC 4820
  • 10 verified cross-references
  • Primary manufacturer: Asrc Federal Facilities Logistics, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-990-8850, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Asrc Federal Facilities Logistics, Llc. This item has 10 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHarsco Corp Bmy-Combat Systems Div (CAGE 93568); Asrc Federal Facilities Logistics, Llc (CAGE 79343); Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (CAGE 86768)
Technical Specifications
ParameterValue
NSN4820-00-990-8850
Primary Part Number00201-0103-01
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAsrc Federal Facilities Logistics, Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-121-2659 INTERCHANGEABLE
Gasket
4820-00-498-7296636B-3-1/4-1 INTERCHANGEABLE
Valve,safety Relief
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5315-00-515-28985152898 INTERCHANGEABLE
Pin,straight,headed
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
636B-3-1/4-1 Harsco Corp Bmy-Combat Systems Div (USA)
636B-3-1/4-1 Asrc Federal Facilities Logistics, Llc (USA)
00201-0103-01 PRIMARY Asrc Federal Facilities Logistics, Llc (USA)
201-0103-01 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
628XB3-6-1 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
00201-0103-01 Harsco Corp Bmy-Combat Systems Div (USA)
628X-3-6-1 Harsco Corp Bmy-Combat Systems Div (USA)
628X-3-6-1 Asrc Federal Facilities Logistics, Llc (USA)
201-0103 Harsco Corp Bmy-Combat Systems Div (USA)
628XB3-6-1 Harsco Corp Bmy-Combat Systems Div (USA)
Related Parts
5330-00-121-2659INTERCHANGEABLE
GASKET
4820-00-498-7296INTERCHANGEABLE
VALVE,SAFETY RELIEF
636B-3-1/4-1
5315-00-515-2898INTERCHANGEABLE
PIN,STRAIGHT,HEADED
5152898

Frequently Asked Questions

What is NSN 4820-00-990-8850?

NSN 4820-00-990-8850 is a Valve,safety Relief, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-990-8850?

NSN 4820-00-990-8850 has 10 cross-referenced part numbers: 636B-3-1/4-1 (Harsco Corp Bmy-Combat Systems Div), 636B-3-1/4-1 (Asrc Federal Facilities Logistics, Llc), 00201-0103-01 (Asrc Federal Facilities Logistics, Llc), 201-0103-01 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 628XB3-6-1 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit) and 5 more.

What NSN replaces 4820-00-990-8850?

There are 3 known substitutes for 4820-00-990-8850: 5330-00-121-2659, 4820-00-498-7296, 5315-00-515-2898. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-990-8850 still in active supply?

NSN 4820-00-990-8850 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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