PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104971Valve,safety Relief

Market Forge Industries Inc · NSN 4820-01-720-6998 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-720-6998 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-720-6998. Primary manufacturer part number: 104971.
Features
  • Valve,safety Relief — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Market Forge Industries Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-720-6998, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Market Forge Industries Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-720-6998
Primary Part Number104971
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarket Forge Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5995-00-400-3160104971 INTERCHANGEABLE
Cable Assembly,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5310-00-838-1702 INTERCHANGEABLE
Nut,plain,hexagon
3040-01-249-316510497-1 INTERCHANGEABLE
Shaft,arm Rest
Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co
3110-01-315-2031 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
104971 PRIMARY Market Forge Industries Inc (USA)
Related Parts
5995-00-400-3160INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
104971
5310-00-838-1702INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3040-01-249-3165INTERCHANGEABLE
SHAFT,ARM REST
10497-1
3110-01-315-2031INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 4820-01-720-6998?

NSN 4820-01-720-6998 is a Valve,safety Relief, manufactured by Market Forge Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-720-6998?

NSN 4820-01-720-6998 has 1 cross-referenced part number: 104971 (Market Forge Industries Inc).

What NSN replaces 4820-01-720-6998?

There are 4 known substitutes for 4820-01-720-6998: 5995-00-400-3160, 5310-00-838-1702, 3040-01-249-3165 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 104971?

Key specifications for 104971: End Item Identification: ELECTRIC,SELF-GENERATING FLOOR KETTLES; Part Name Assigned by Controlling Agency: VALVE KNOB 2IN IN. 2 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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