PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-374Valve,check

Konrad Marine Inc Div Konrad Marine · NSN 4820-01-503-2806 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-503-2806 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-503-2806. Primary manufacturer part number: 10-374.
Features
  • Valve,check — FSC 4820
  • Valve Operation Method: AUTOMATIC
  • Style Designator: STRAIGHT THRU
  • 3 verified cross-references
  • Primary manufacturer: Konrad Marine Inc Div Konrad Marine
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-503-2806, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Konrad Marine Inc Div Konrad Marine. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4820-01-503-2806
Primary Part Number10-374
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerKonrad Marine Inc Div Konrad Marine
StatusACTIVE
Valve Operation MethodAUTOMATIC
Style DesignatorSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-052-698810374 INTERCHANGEABLE
Flasher,thermal
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
5120-00-288-918210374 INTERCHANGEABLE
Extractor,tap
Walton Co the
5305-00-298-8535 INTERCHANGEABLE
Screw,machine
3040-00-330-5703SM-B-314703 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-478-4862 INTERCHANGEABLE
Transformer,power
2805-00-647-0702103-0641 INTERCHANGEABLE
Cover Assembly,gear
Cummins Power Generation Inc.
4730-00-706-4566 INTERCHANGEABLE
Elbow,pipe
5996-00-757-3404RE51F127PC4 INTERCHANGEABLE
Amplifier,audio Frequency
Naval Ship Systems Command
2520-00-774-41991263955 INTERCHANGEABLE
Universal Joint,vehicular
Chrysler Realty Company Llc Dba Daimler Chrysler
6520-00-850-493310374 INTERCHANGEABLE
Reamer,pulp Canal,dental
Kerr Corporation
Cross-Reference Index
Part NumberManufacturer
30-006C-B IT 47 Konrad Marine Inc Div Konrad Marine (USA)
10-374 PRIMARY Konrad Marine Inc Div Konrad Marine (USA)
30-006C-B Konrad Marine Inc Div Konrad Marine (USA)
Related Parts
5945-00-052-6988INTERCHANGEABLE
FLASHER,THERMAL
10374
5120-00-288-9182INTERCHANGEABLE
EXTRACTOR,TAP
10374
5305-00-298-8535INTERCHANGEABLE
SCREW,MACHINE
3040-00-330-5703INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-314703
5950-00-478-4862INTERCHANGEABLE
TRANSFORMER,POWER
2805-00-647-0702INTERCHANGEABLE
COVER ASSEMBLY,GEAR
103-0641
4730-00-706-4566INTERCHANGEABLE
ELBOW,PIPE
5996-00-757-3404INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
RE51F127PC4
2520-00-774-4199INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
1263955
6520-00-850-4933INTERCHANGEABLE
REAMER,PULP CANAL,DENTAL
10374
6615-00-943-7995INTERCHANGEABLE
PLATE,LOCKING
103-10374
5365-00-994-5548INTERCHANGEABLE
RING,CAM
21690

Frequently Asked Questions

What is NSN 4820-01-503-2806?

NSN 4820-01-503-2806 is a Valve,check, manufactured by Konrad Marine Inc Div Konrad Marine, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-503-2806?

NSN 4820-01-503-2806 has 3 cross-referenced part numbers: 30-006C-B IT 47 (Konrad Marine Inc Div Konrad Marine), 10-374 (Konrad Marine Inc Div Konrad Marine), 30-006C-B (Konrad Marine Inc Div Konrad Marine).

What NSN replaces 4820-01-503-2806?

There are 12 known substitutes for 4820-01-503-2806: 5945-00-052-6988, 5120-00-288-9182, 5305-00-298-8535 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-374?

Key specifications for 10-374: Valve Operation Method: AUTOMATIC; Style Designator: STRAIGHT THRU; Special Features: NHA STERN DRIVE. 3 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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