PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NLT250-7Cover,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-052-2738 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-052-2738 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-052-2738. Primary manufacturer part number: NLT250-7.
Features
  • Cover,valve — FSC 4820
  • General Characteristics Item Description: BRONZE,NICKEL ALUMINUM;VALVE SIZE 2.500 IN;6 THD @STUDS 0.625-11 UNC IN
  • 12 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,valve, cataloged under National Stock Number 4820-01-052-2738, 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 12 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.

Technical Specifications
ParameterValue
NSN4820-01-052-2738
Primary Part NumberNLT250-7
Item NameCover,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
General Characteristics Item DescriptionBRONZE,NICKEL ALUMINUM;VALVE SIZE 2.500 IN;6 THD @STUDS 0.625-11 UNC IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-010-386713F06 INTERCHANGEABLE
Plug,pipe
Dana Off Highway Products, Llc
3010-00-073-0519300221-2 INTERCHANGEABLE
Clutch,sliding Sleeve,nonvehicul
Zurn Industries Inc
5905-00-175-5594589022-3 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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
5330-00-255-8244 INTERCHANGEABLE
Retainer,packing
5960-00-262-0284 INTERCHANGEABLE
Electron Tube
3110-00-554-2915R24-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
6685-01-022-84705-594 INTERCHANGEABLE
Hygrothermograph
Belfort Instrument Company
4820-01-058-76885615ASSYDB INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
NLT250-7 National Oilwell (USA)
5615 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5615 PC 2 2 1/2IN National Oilwell (USA)
NLT250-7 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5594PC2 2 1/2IN National Oilwell (USA)
5615 PC 2 2 1/2IN Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5594PC2 2.50 IN Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5615 National Oilwell (USA)
5594 National Oilwell (USA)
5594PC2 2.50 IN National Oilwell (USA)
300221 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5615 PIECE2 2 1 National Oilwell (USA)
Related Parts
4730-00-010-3867INTERCHANGEABLE
PLUG,PIPE
13F06
3010-00-073-0519INTERCHANGEABLE
CLUTCH,SLIDING SLEEVE,NONVEHICUL
300221-2
5905-00-175-5594INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
589022-3
5315-00-188-0171INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-127
5330-00-190-4208INTERCHANGEABLE
GASKET
16-633
5330-00-255-8244INTERCHANGEABLE
RETAINER,PACKING
5960-00-262-0284INTERCHANGEABLE
ELECTRON TUBE
3110-00-554-2915INTERCHANGEABLE
BEARING,BALL,ANNULAR
R24-1B1
6685-01-022-8470INTERCHANGEABLE
HYGROTHERMOGRAPH
5-594
4820-01-058-7688INTERCHANGEABLE
VALVE,CHECK
5615ASSYDB
4820-01-058-7689INTERCHANGEABLE
VALVE,CHECK
5615 4INCH
5310-01-080-8998INTERCHANGEABLE
NUT
100002

Frequently Asked Questions

What is NSN 4820-01-052-2738?

NSN 4820-01-052-2738 is a Cover,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 4820-01-052-2738?

NSN 4820-01-052-2738 has 12 cross-referenced part numbers: NLT250-7 (National Oilwell), 5615 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 5615 PC 2 2 1/2IN (National Oilwell), NLT250-7 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 5594PC2 2 1/2IN (National Oilwell) and 7 more.

What NSN replaces 4820-01-052-2738?

There are 12 known substitutes for 4820-01-052-2738: 4730-00-010-3867, 3010-00-073-0519, 5905-00-175-5594 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NLT250-7?

Key specifications for NLT250-7: General Characteristics Item Description: BRONZE,NICKEL ALUMINUM;VALVE SIZE 2.500 IN;6 THD @STUDS 0.625-11 UNC IN. 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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