PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50548Seat,valve

Jetstream of Houston, Llp Dba Jetstream of Houston Llp · NSN 4820-01-036-7364 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-036-7364 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-036-7364. Primary manufacturer part number: 50548.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: RADIAL
  • Style Designator: PLAIN FLANGED
  • Material: PLASTIC OVERALL
  • Body Outside Diameter: 0.465 INCHES NOMINAL IN
  • Under Flange Height: 0.133 INCHES NOMINAL IN
  • Flange Diameter: 0.638 INCHES NOMINAL IN
  • Seat Radius: 0.125 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-036-7364, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Jetstream of Houston, Llp Dba Jetstream of Houston Llp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4820-01-036-7364
Primary Part Number50548
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerJetstream of Houston, Llp Dba Jetstream of Houston Llp
StatusACTIVE
Seating Surface ShapeRADIAL
Style DesignatorPLAIN FLANGED
MaterialPLASTIC OVERALL
Body Outside Diameter0.465 INCHES NOMINAL IN
Under Flange Height0.133 INCHES NOMINAL IN
Flange Diameter0.638 INCHES NOMINAL IN
Seat Radius0.125 INCHES NOMINAL IN
Flange Seat to Disk End Height0.087 INCHES NOMINAL IN
Body Inside Diameter0.118 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4310-00-044-3016 INTERCHANGEABLE
Puller,pin Box
3110-00-227-2814505-48 INTERCHANGEABLE
Bearing,roller,needle
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5815-00-356-3358SC-B-69995 INTERCHANGEABLE
Plate,teletypewriter Retractor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2930-00-482-45528548B INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
4730-00-595-2572SAE J246 8-8 120202BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5330-00-641-209714913 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6645-01-209-688130763 INTERCHANGEABLE
Timer,sequential
Alter Harry Co the Div of T E C
5310-01-309-4252 INTERCHANGEABLE
Nut,plain,hexagon
4730-01-311-0275AE84496M INTERCHANGEABLE
Coupling,self Sealing
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
6695-01-355-0112 INTERCHANGEABLE
Plate,bearing
Cross-Reference Index
Part NumberManufacturer
50548 PRIMARY Jetstream of Houston, Llp Dba Jetstream of Houston Llp (USA)
30763 PRIMARY Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
Related Parts
4310-00-044-3016INTERCHANGEABLE
PULLER,PIN BOX
3110-00-227-2814INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
505-48
5815-00-356-3358INTERCHANGEABLE
PLATE,TELETYPEWRITER RETRACTOR
SC-B-69995
2930-00-482-4552INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8548B
4730-00-595-2572INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J246 8-8 120202BA
5330-00-641-2097INTERCHANGEABLE
SEAL,PLAIN ENCASED
14913
6645-01-209-6881INTERCHANGEABLE
TIMER,SEQUENTIAL
30763
5310-01-309-4252INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4730-01-311-0275INTERCHANGEABLE
COUPLING,SELF SEALING
AE84496M
6695-01-355-0112INTERCHANGEABLE
PLATE,BEARING
5340-01-649-3529INTERCHANGEABLE
PLATE,MOUNTING
30763

Frequently Asked Questions

What is NSN 4820-01-036-7364?

NSN 4820-01-036-7364 is a Seat,valve, manufactured by Jetstream of Houston, Llp Dba Jetstream of Houston Llp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-036-7364?

NSN 4820-01-036-7364 has 2 cross-referenced part numbers: 50548 (Jetstream of Houston, Llp Dba Jetstream of Houston Llp), 30763 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group).

What NSN replaces 4820-01-036-7364?

There are 11 known substitutes for 4820-01-036-7364: 4310-00-044-3016, 3110-00-227-2814, 5815-00-356-3358 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50548?

Key specifications for 50548: Seating Surface Shape: RADIAL; Style Designator: PLAIN FLANGED; Material: PLASTIC OVERALL; Body Outside Diameter: 0.465 INCHES NOMINAL IN. 9 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