PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7-69-175Seat,valve

Akron Brass Company · NSN 4820-00-564-4590 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-564-4590 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-564-4590. Primary manufacturer part number: 7-69-175.
Features
  • Seat,valve — FSC 4820
  • Flange Diameter: 2.120 INCHES NOMINAL IN
  • Style Designator: PLAIN FLANGED
  • Seating Surface Shape: FLAT
  • Under Flange Height: 0.125 INCHES NOMINAL IN
  • Body Inside Diameter: 1.500 INCHES NOMINAL IN
  • Flange Seat to Disk End Height: 0.187 INCHES NOMINAL IN
  • Body Outside Diameter: 1.996 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-564-4590, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Akron Brass Company. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-564-4590
Primary Part Number7-69-175
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAkron Brass Company
StatusACTIVE
Flange Diameter2.120 INCHES NOMINAL IN
Style DesignatorPLAIN FLANGED
Seating Surface ShapeFLAT
Under Flange Height0.125 INCHES NOMINAL IN
Body Inside Diameter1.500 INCHES NOMINAL IN
Flange Seat to Disk End Height0.187 INCHES NOMINAL IN
Body Outside Diameter1.996 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6625-00-086-843613212E1373 INTERCHANGEABLE
Meter,special Scale
Cecom Lr Center
5910-00-183-8650 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5935-00-220-2369 INTERCHANGEABLE
Connector,receptacle,electrical
2805-00-354-648754-6-2 INTERCHANGEABLE
Flange,oil Pump Cov
Dresser Industries Inc Leroi Div
6145-01-239-24485462C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
2530-01-412-8166 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
5920-01-593-4923 INTERCHANGEABLE
Cover,fuse
Cross-Reference Index
Part NumberManufacturer
7-69-175 PRIMARY Akron Brass Company (USA)
5462 Akron Brass Company (USA)
Related Parts
6625-00-086-8436INTERCHANGEABLE
METER,SPECIAL SCALE
13212E1373
5910-00-183-8650INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5935-00-220-2369INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2805-00-354-6487INTERCHANGEABLE
FLANGE,OIL PUMP COV
54-6-2
6145-01-239-2448INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5462C
2530-01-412-8166INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
5920-01-593-4923INTERCHANGEABLE
COVER,FUSE

Frequently Asked Questions

What is NSN 4820-00-564-4590?

NSN 4820-00-564-4590 is a Seat,valve, manufactured by Akron Brass Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-564-4590?

NSN 4820-00-564-4590 has 2 cross-referenced part numbers: 7-69-175 (Akron Brass Company), 5462 (Akron Brass Company).

What NSN replaces 4820-00-564-4590?

There are 7 known substitutes for 4820-00-564-4590: 6625-00-086-8436, 5910-00-183-8650, 5935-00-220-2369 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7-69-175?

Key specifications for 7-69-175: Flange Diameter: 2.120 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED; Seating Surface Shape: FLAT; Under Flange Height: 0.125 INCHES NOMINAL IN. 7 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