PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1392Valve,check

Robert H Wager Co Inc · NSN 4820-01-103-7995 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-103-7995 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-103-7995. Primary manufacturer part number: 1392.
Features
  • Valve,check — FSC 4820
  • Mounting Position: VERTICAL
  • Nominal Thread Size: 2.000 INCHES ALL ENDS IN
  • Thread Series Designator: NPT ALL ENDS
  • Material: COPPER FLOW CONTROL DEVICE
  • Valve Operation Method: AUTOMATIC
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Flow Control Device construction
General Description

The Valve,check, cataloged under National Stock Number 4820-01-103-7995, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Robert H Wager Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4820-01-103-7995
Primary Part Number1392
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRobert H Wager Co Inc
StatusACTIVE
Mounting PositionVERTICAL
Nominal Thread Size2.000 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
MaterialCOPPER FLOW CONTROL DEVICE
Valve Operation MethodAUTOMATIC
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Connection StylePLAIN, OPTIONAL END (PIPE) ALL ENDS
MaterialCOPPER ALLOY BODY
Flow Control DeviceBALL
Style DesignatorSTRAIGHT THRU
Thread DirectionRIGHT-HAND ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5355-00-001-4677GD520D1 INTERCHANGEABLE
Dial,scale
Transicoil Llc Dba Ads Transicoil Div Transicoil
5315-00-097-17431392-13 INTERCHANGEABLE
Key,rewind,clock
Lockheed Martin Corporation Div Rms - Mitchel Field
6640-00-442-6450 INTERCHANGEABLE
Rack,test Tube,laboratory
5133-00-541-3100 INTERCHANGEABLE
Drill,twist
5133-00-853-3810 INTERCHANGEABLE
Drill,twist
6695-01-004-1384 INTERCHANGEABLE
Sampler,liquid
4820-01-033-21551392 INTERCHANGEABLE
Valve Assembly,throttle
Deutsch American Pneumatic Tool
5340-01-097-39511392 INTERCHANGEABLE
Bumper
Atlantic India Rubber Co Inc
9905-01-138-47381392 INTERCHANGEABLE
Plate,instruction
Leidos, Inc. Div Cyber and Information Solutions Services
5331-01-163-561005240 INTERCHANGEABLE
O-Ring
Amerex Corporation Dba Amerex Corp
Cross-Reference Index
Part NumberManufacturer
1392 PRIMARY Robert H Wager Co Inc (USA)
Related Parts
5355-00-001-4677INTERCHANGEABLE
DIAL,SCALE
GD520D1
5315-00-097-1743INTERCHANGEABLE
KEY,REWIND,CLOCK
1392-13
6640-00-442-6450INTERCHANGEABLE
RACK,TEST TUBE,LABORATORY
5133-00-541-3100INTERCHANGEABLE
DRILL,TWIST
5133-00-853-3810INTERCHANGEABLE
DRILL,TWIST
6695-01-004-1384INTERCHANGEABLE
SAMPLER,LIQUID
4820-01-033-2155INTERCHANGEABLE
VALVE ASSEMBLY,THROTTLE
1392
5340-01-097-3951INTERCHANGEABLE
BUMPER
1392
9905-01-138-4738INTERCHANGEABLE
PLATE,INSTRUCTION
1392
5331-01-163-5610INTERCHANGEABLE
O-RING
05240
4820-01-220-9815INTERCHANGEABLE
VALVE,BUTTERFLY
139-2
5998-01-312-7994INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
A3013669-1

Frequently Asked Questions

What is NSN 4820-01-103-7995?

NSN 4820-01-103-7995 is a Valve,check, manufactured by Robert H Wager Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-103-7995?

NSN 4820-01-103-7995 has 1 cross-referenced part number: 1392 (Robert H Wager Co Inc).

What NSN replaces 4820-01-103-7995?

There are 12 known substitutes for 4820-01-103-7995: 5355-00-001-4677, 5315-00-097-1743, 6640-00-442-6450 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1392?

Key specifications for 1392: Mounting Position: VERTICAL; Nominal Thread Size: 2.000 INCHES ALL ENDS IN; Thread Series Designator: NPT ALL ENDS; Material: COPPER FLOW CONTROL DEVICE. 11 total characteristics are documented in the Federal Logistics Information System.

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