PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NLT-500-7Cover,swing Check Valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-105-5711 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-105-5711 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-105-5711. Primary manufacturer part number: NLT-500-7.
Features
  • Cover,swing Check Valve — FSC 4820
  • General Characteristics Item Description: COVER CONFORMS TO MIL-B-21230A,ALLOY 1 (MIN 4 PERCENT NICKEL); FOR 5.000 IN. VALVE A
  • 5 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 Cover,swing Check Valve, cataloged under National Stock Number 4820-01-105-5711, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-105-5711
Primary Part NumberNLT-500-7
Item NameCover,swing Check Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
General Characteristics Item DescriptionCOVER CONFORMS TO MIL-B-21230A,ALLOY 1 (MIN 4 PERCENT NICKEL); FOR 5.000 IN. VALVE A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-010-386713F06 INTERCHANGEABLE
Plug,pipe
Dana Off Highway Products, Llc
5315-00-188-0171MS24692-127 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5330-00-190-420816-633 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
3110-00-554-2915R24-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
4820-01-052-2738300221 INTERCHANGEABLE
Cover,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-058-76885615ASSYDB INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-058-76895615 4INCH INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-105-03385615 2 1/2INAS INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-156-949490192001 INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
8440-01-229-2625 INTERCHANGEABLE
Socks
Cross-Reference Index
Part NumberManufacturer
5615 PIECE2 5IN Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5615 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NLT-500-7 National Oilwell (USA)
NLT-500-7 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5615 National Oilwell (USA)
Related Parts
4730-00-010-3867INTERCHANGEABLE
PLUG,PIPE
13F06
5315-00-188-0171INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-127
5330-00-190-4208INTERCHANGEABLE
GASKET
16-633
3110-00-554-2915INTERCHANGEABLE
BEARING,BALL,ANNULAR
R24-1B1
4820-01-052-2738INTERCHANGEABLE
COVER,VALVE
300221
4820-01-058-7688INTERCHANGEABLE
VALVE,CHECK
5615ASSYDB
4820-01-058-7689INTERCHANGEABLE
VALVE,CHECK
5615 4INCH
4820-01-105-0338INTERCHANGEABLE
VALVE,CHECK
5615 2 1/2INAS
4820-01-156-9494INTERCHANGEABLE
VALVE,CHECK
90192001
8440-01-229-2625INTERCHANGEABLE
SOCKS
6515-01-316-7040INTERCHANGEABLE
TUBE ASSEMBLY,INHALER

Frequently Asked Questions

What is NSN 4820-01-105-5711?

NSN 4820-01-105-5711 is a Cover,swing Check Valve, 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 4820-01-105-5711?

NSN 4820-01-105-5711 has 5 cross-referenced part numbers: 5615 PIECE2 5IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 5615 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NLT-500-7 (National Oilwell), NLT-500-7 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 5615 (National Oilwell).

What NSN replaces 4820-01-105-5711?

There are 11 known substitutes for 4820-01-105-5711: 4730-00-010-3867, 5315-00-188-0171, 5330-00-190-4208 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NLT-500-7?

Key specifications for NLT-500-7: General Characteristics Item Description: COVER CONFORMS TO MIL-B-21230A,ALLOY 1 (MIN 4 PERCENT NICKEL); FOR 5.000 IN. VALVE A. 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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