PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1797Seat,valve

Robert H Wager Co Inc · NSN 4820-01-204-8414 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-204-8414 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-204-8414. Primary manufacturer part number: 1797.
Features
  • Seat,valve — FSC 4820
  • Material: STEEL SEAT
  • 1 verified cross-reference
  • Primary manufacturer: Robert H Wager Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-204-8414, 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 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-204-8414
Primary Part Number1797
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRobert H Wager Co Inc
StatusACTIVE
MaterialSTEEL SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6685-00-063-0478 INTERCHANGEABLE
Thermometer,self-Indicating
6685-00-526-8122515-BS INTERCHANGEABLE
Thermometer,self-Indicating
Nurnberg Thermometer Co Inc
5315-00-737-34017373401 INTERCHANGEABLE
Pin,straight,headed
U S Army Tank Automotive Command Amsta-Im-Mm
5999-00-802-238810044309 INTERCHANGEABLE
Air Vent,shielded,r
Us Army Aviation and Missile Command
5950-00-905-01261797 INTERCHANGEABLE
Coil,radio Frequency
American Precision Industries Inc.
6685-00-946-0294 INTERCHANGEABLE
Control Station,aut
2940-01-011-926051797 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4820-01-333-0090RP60 INTERCHANGEABLE
Valve,safety Relief
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
6750-01-382-0609 INTERCHANGEABLE
Paper,photographic
7720-01-548-00991797 INTERCHANGEABLE
Mouthpiece
Conn-Selmer, Inc.
Cross-Reference Index
Part NumberManufacturer
1797 PRIMARY Robert H Wager Co Inc (USA)
Related Parts
6685-00-063-0478INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
6685-00-526-8122INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
515-BS
5315-00-737-3401INTERCHANGEABLE
PIN,STRAIGHT,HEADED
7373401
5999-00-802-2388INTERCHANGEABLE
AIR VENT,SHIELDED,R
10044309
5950-00-905-0126INTERCHANGEABLE
COIL,RADIO FREQUENCY
1797
6685-00-946-0294INTERCHANGEABLE
CONTROL STATION,AUT
2940-01-011-9260INTERCHANGEABLE
FILTER ELEMENT,FLUID
51797
4820-01-333-0090INTERCHANGEABLE
VALVE,SAFETY RELIEF
RP60
6750-01-382-0609INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
7720-01-548-0099INTERCHANGEABLE
MOUTHPIECE
1797
2090-01-684-4911INTERCHANGEABLE
LADDER,SHIP BOARDING
1797

Frequently Asked Questions

What is NSN 4820-01-204-8414?

NSN 4820-01-204-8414 is a Seat,valve, manufactured by Robert H Wager Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-204-8414?

NSN 4820-01-204-8414 has 1 cross-referenced part number: 1797 (Robert H Wager Co Inc).

What NSN replaces 4820-01-204-8414?

There are 11 known substitutes for 4820-01-204-8414: 6685-00-063-0478, 6685-00-526-8122, 5315-00-737-3401 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1797?

Key specifications for 1797: Material: STEEL SEAT. 1 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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