PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10125002Valve,check

Fwd Seagrave Holdings Lp · NSN 4820-00-352-1879 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-352-1879 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-352-1879. Primary manufacturer part number: 10125002.
Features
  • Valve,check — FSC 4820
  • Nominal Thread Size: 0.500 INCHES ALL ENDS IN
  • Style Designator: STRAIGHT THRU
  • Thread Series Designator: NPT ALL ENDS
  • Mounting Position: HORIZONTAL OR VERTICAL
  • Thread Quantity Per Inch: 14 FIRST END
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-00-352-1879, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-352-1879
Primary Part Number10125002
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFwd Seagrave Holdings Lp
StatusCANCELLED
Nominal Thread Size0.500 INCHES ALL ENDS IN
Style DesignatorSTRAIGHT THRU
Thread Series DesignatorNPT ALL ENDS
Mounting PositionHORIZONTAL OR VERTICAL
Thread Quantity Per Inch14 FIRST END
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Nominal Pipe Size Accommodated0.500 INCHES FIRST END IN
Valve Operation MethodAUTOMATIC
Thread DirectionRIGHT-HAND ALL ENDS
Connection StylePLAIN, OPTIONAL END (PIPE) ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-147-3238MS51861-45C INTERCHANGEABLE
Screw,tapping
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-00-165-97091250-S-123 INTERCHANGEABLE
Plug,pipe,magnetic
Meritor Industrial Products, Llc
4140-00-197-9712021874 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
5120-00-223-7218 INTERCHANGEABLE
Bar,wrecking
5960-00-262-37908674 INTERCHANGEABLE
Shield,electron Tube
Cinch Connectivity Solutions Inc.
2990-00-277-8508T-8674 INTERCHANGEABLE
Muffler,intake
Cummins Filtration Inc.
6695-00-395-0276 INTERCHANGEABLE
Gage,bayonet
4910-00-490-8435 INTERCHANGEABLE
Hose Assy-Vacuum
4730-00-541-0939 INTERCHANGEABLE
Adapter,straight,pipe to Tube
6150-00-611-0432403593-1 INTERCHANGEABLE
Wiring Harness
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
403593 White Motor Corp (USA)
32236 Diamond Reo Truck Co (USA)
2019488 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
17ABK16610 Fwd Seagrave Holdings Lp (USA)
24HW240 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
5303397 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
16610 Allied Automotive Allied Aftermarket Div (USA)
BK16610 Diamond Reo Truck Co (USA)
BK16610 Allied Automotive Allied Aftermarket Div (USA)
10125002 PRIMARY Fwd Seagrave Holdings Lp (USA)
2019488 General Motors Llc Dba General Motors Llc (USA)
19442X Diamond Reo Truck Co (USA)
8674 Fort Washington Chemical Products Co (USA)
01016610 Chief of Engineers Dept of Army (USA)
642283 Sasco Inc Canadian Div
Related Parts
5305-00-147-3238INTERCHANGEABLE
SCREW,TAPPING
MS51861-45C
4730-00-165-9709INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
1250-S-123
4140-00-197-9712INTERCHANGEABLE
FAN,CENTRIFUGAL
021874
5120-00-223-7218INTERCHANGEABLE
BAR,WRECKING
5960-00-262-3790INTERCHANGEABLE
SHIELD,ELECTRON TUBE
8674
2990-00-277-8508INTERCHANGEABLE
MUFFLER,INTAKE
T-8674
6695-00-395-0276INTERCHANGEABLE
GAGE,BAYONET
4910-00-490-8435INTERCHANGEABLE
HOSE ASSY-VACUUM
4730-00-541-0939INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6150-00-611-0432INTERCHANGEABLE
WIRING HARNESS
403593-1
5905-00-782-4094INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5330-00-838-9123INTERCHANGEABLE
PACKING,PREFORMED
16610

Frequently Asked Questions

What is NSN 4820-00-352-1879?

NSN 4820-00-352-1879 is a Valve,check, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-352-1879?

NSN 4820-00-352-1879 has 15 cross-referenced part numbers: 403593 (White Motor Corp), 32236 (Diamond Reo Truck Co), 2019488 (Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02), 17ABK16610 (Fwd Seagrave Holdings Lp), 24HW240 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)) and 10 more.

What NSN replaces 4820-00-352-1879?

There are 12 known substitutes for 4820-00-352-1879: 5305-00-147-3238, 4730-00-165-9709, 4140-00-197-9712 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10125002?

Key specifications for 10125002: Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Style Designator: STRAIGHT THRU; Thread Series Designator: NPT ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-352-1879 still in active supply?

NSN 4820-00-352-1879 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com