PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70040Valve,check

DP Manufacturing Inc. · NSN 4820-01-375-3497 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-375-3497 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-375-3497. Primary manufacturer part number: 70040.
Features
  • Valve,check — FSC 4820
  • Style Designator: SCREW-IN CARTRIDGE
  • Valve Operation Method: AUTOMATIC
  • 3 verified cross-references
  • Primary manufacturer: DP Manufacturing Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-375-3497, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is DP Manufacturing Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-375-3497
Primary Part Number70040
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDP Manufacturing Inc.
StatusACTIVE
Style DesignatorSCREW-IN CARTRIDGE
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-291-165635084 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5950-00-497-578015950 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Div Rmd Strategic
5315-01-187-467370040 INTERCHANGEABLE
Key,woodruff
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
6625-01-244-578070040 INTERCHANGEABLE
Test Set,measuring
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
4820-01-345-394370040 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Oshkosh Defense Llc
1005-01-480-616370040 INTERCHANGEABLE
Cam,bolt,weapon
Benelli U.s.a. Corporation
5120-01-616-883170040 INTERCHANGEABLE
Screwdriver Set,offset
S K Hand Tool Corp
1240-01-698-8367182195 INTERCHANGEABLE
Level,fire Control Instrument
Leupold & Stevens Inc
6150-01-725-253570040 INTERCHANGEABLE
Installation Kit,electric Power
Axon Enterprise, Inc.
Cross-Reference Index
Part NumberManufacturer
70040 Amz Alabama Inc. (USA)
70040 PRIMARY DP Manufacturing Inc. (USA)
70040 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
Related Parts
5330-00-291-1656INTERCHANGEABLE
SEAL,PLAIN ENCASED
35084
5950-00-497-5780INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
15950
5315-01-187-4673INTERCHANGEABLE
KEY,WOODRUFF
70040
6625-01-244-5780INTERCHANGEABLE
TEST SET,MEASURING
70040
4820-01-345-3943INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
70040
1005-01-480-6163INTERCHANGEABLE
CAM,BOLT,WEAPON
70040
5120-01-616-8831INTERCHANGEABLE
SCREWDRIVER SET,OFFSET
70040
1240-01-698-8367INTERCHANGEABLE
LEVEL,FIRE CONTROL INSTRUMENT
182195
6150-01-725-2535INTERCHANGEABLE
INSTALLATION KIT,ELECTRIC POWER
70040

Frequently Asked Questions

What is NSN 4820-01-375-3497?

NSN 4820-01-375-3497 is a Valve,check, manufactured by DP Manufacturing Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-375-3497?

NSN 4820-01-375-3497 has 3 cross-referenced part numbers: 70040 (Amz Alabama Inc.), 70040 (DP Manufacturing Inc.), 70040 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).

What NSN replaces 4820-01-375-3497?

There are 9 known substitutes for 4820-01-375-3497: 5330-00-291-1656, 5950-00-497-5780, 5315-01-187-4673 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70040?

Key specifications for 70040: Style Designator: SCREW-IN CARTRIDGE; Special Features: CARTRIDGE TYPE; Valve Operation Method: AUTOMATIC. 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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