PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12769Seat,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-00-723-8772 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-723-8772 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-723-8772. Primary manufacturer part number: 12769.
Features
  • Seat,valve — FSC 4820
  • Surface Treatment: PASSIVATE OVERALL
  • FSC Application Data: MANIFOLD,HYDRAULIC SYSTEM,AIRCRAFT
  • Material Document and Classification: QQ-S-763 CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Hardness Rating: 56.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM BODY
  • Seating Surface Shape: FLAT
  • 1 verified cross-reference
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-723-8772, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 6 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-723-8772
Primary Part Number12769
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Surface TreatmentPASSIVATE OVERALL
FSC Application DataMANIFOLD,HYDRAULIC SYSTEM,AIRCRAFT
Material Document and ClassificationQQ-S-763 CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Hardness Rating56.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM BODY
Seating Surface ShapeFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-314-507012769 INTERCHANGEABLE
Switch,thermostatic
Traulsen and Co Inc
5962-00-430-717812769 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
3120-00-448-224212769 INTERCHANGEABLE
Bearing,sleeve
Time Manufacturing Company Dba Time Manufacturing Company
5950-00-583-199312769 INTERCHANGEABLE
Reactor
Decco Inc
6520-00-935-414612769 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
6625-01-158-474012769 INTERCHANGEABLE
Voltmeter
Kurz & Root Generator Company, Llc
2510-01-579-8678 INTERCHANGEABLE
Frame,structural,vehicular
6520-01-594-7020 INTERCHANGEABLE
File,pulp Canal,dental
Cross-Reference Index
Part NumberManufacturer
12769 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5930-00-314-5070INTERCHANGEABLE
SWITCH,THERMOSTATIC
12769
5962-00-430-7178INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
12769
3120-00-448-2242INTERCHANGEABLE
BEARING,SLEEVE
12769
5950-00-583-1993INTERCHANGEABLE
REACTOR
12769
6520-00-935-4146INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
12769
6625-01-158-4740INTERCHANGEABLE
VOLTMETER
12769
2510-01-579-8678INTERCHANGEABLE
FRAME,STRUCTURAL,VEHICULAR
6520-01-594-7020INTERCHANGEABLE
FILE,PULP CANAL,DENTAL

Frequently Asked Questions

What is NSN 4820-00-723-8772?

NSN 4820-00-723-8772 is a Seat,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-723-8772?

NSN 4820-00-723-8772 has 1 cross-referenced part number: 12769 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-00-723-8772?

There are 8 known substitutes for 4820-00-723-8772: 5930-00-314-5070, 5962-00-430-7178, 3120-00-448-2242 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12769?

Key specifications for 12769: Surface Treatment: PASSIVATE OVERALL; FSC Application Data: MANIFOLD,HYDRAULIC SYSTEM,AIRCRAFT; Material Document and Classification: QQ-S-763 CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL. 6 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