PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2078Valve,check

Acf Industries Inc · NSN 4820-00-035-9369 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-035-9369 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-035-9369. Primary manufacturer part number: 2078.
Features
  • Valve,check — FSC 4820
  • Thread Quantity Per Inch: 11 FIRST END
  • Thread Class: 3A FIRST END A
  • Thread Direction: RIGHT-HAND FIRST END
  • Nominal Thread Size: 0.625 INCHES FIRST END IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) FIRST END
  • Furnished Items and Quantity: 1 GASKET
  • Material: STEEL OVERALL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Valve,check, cataloged under National Stock Number 4820-00-035-9369, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Acf Industries Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4820-00-035-9369
Primary Part Number2078
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAcf Industries Inc
StatusACTIVE
Thread Quantity Per Inch11 FIRST END
Thread Class3A FIRST END A
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size0.625 INCHES FIRST END IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FIRST END
Furnished Items and Quantity1 GASKET
MaterialSTEEL OVERALL
Valve Operation MethodAUTOMATIC
Disk Loading MethodSPRING
Flow Control DeviceBALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-018-0405000-200-2078 INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6640-00-028-8150 INTERCHANGEABLE
Tube,biological Culture Sampling
4310-00-215-193330724 INTERCHANGEABLE
Intercooler,b Assem
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5315-00-236-8348901207K1 INTERCHANGEABLE
Pin,cotter
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
1650-00-254-8313207-8 INTERCHANGEABLE
Collar,metering
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
2805-00-358-2828 INTERCHANGEABLE
Housing
5330-00-437-524720-78 INTERCHANGEABLE
Packing Material
Pakon Inc Dba Impak Division
5330-00-446-88992078 INTERCHANGEABLE
Packing Assy
Northrop Grumman Systems Corporation Div Marine Systems
3120-00-571-5787510-207-080-100-000 INTERCHANGEABLE
Bushing,sleeve
Emerson Automation Solutions Final Control Us Lp
5360-00-692-60747521101 INTERCHANGEABLE
Spring,helical,compression
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
2078 PRIMARY Acf Industries Inc (USA)
30724 Cooper Industries Inc Flow Control Div (USA)
Related Parts
5360-00-018-0405INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
000-200-2078
6640-00-028-8150INTERCHANGEABLE
TUBE,BIOLOGICAL CULTURE SAMPLING
4310-00-215-1933INTERCHANGEABLE
INTERCOOLER,B ASSEM
30724
5315-00-236-8348INTERCHANGEABLE
PIN,COTTER
901207K1
1650-00-254-8313INTERCHANGEABLE
COLLAR,METERING
207-8
2805-00-358-2828INTERCHANGEABLE
HOUSING
5330-00-437-5247INTERCHANGEABLE
PACKING MATERIAL
20-78
5330-00-446-8899INTERCHANGEABLE
PACKING ASSY
2078
3120-00-571-5787INTERCHANGEABLE
BUSHING,SLEEVE
510-207-080-100-000
5360-00-692-6074INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7521101
5950-00-808-2569INTERCHANGEABLE
TRANSFORMER,POWER
5940-00-809-0839INTERCHANGEABLE
TERMINAL,LUG
2078

Frequently Asked Questions

What is NSN 4820-00-035-9369?

NSN 4820-00-035-9369 is a Valve,check, manufactured by Acf Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-035-9369?

NSN 4820-00-035-9369 has 2 cross-referenced part numbers: 2078 (Acf Industries Inc), 30724 (Cooper Industries Inc Flow Control Div).

What NSN replaces 4820-00-035-9369?

There are 12 known substitutes for 4820-00-035-9369: 5360-00-018-0405, 6640-00-028-8150, 4310-00-215-1933 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2078?

Key specifications for 2078: Thread Quantity Per Inch: 11 FIRST END; Thread Class: 3A FIRST END A; Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 0.625 INCHES FIRST END IN. 11 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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