PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99716Seat,valve

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 4810-00-590-8960 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-590-8960 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-590-8960. Primary manufacturer part number: 99716.
Features
  • Seat,valve — FSC 4810
  • Body Outside Diameter: 1.520 INCHES NOMINAL IN
  • Seating Surface Shape: FLAT
  • FSC Application Data: REGULATOR,OXYGEN,PRESSURIZER SYSTEM,AIRCRAFT
  • Style Designator: PLAIN
  • Body Inside Diameter: 0.090 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4810-00-590-8960, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-590-8960
Primary Part Number99716
Item NameSeat,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Body Outside Diameter1.520 INCHES NOMINAL IN
Seating Surface ShapeFLAT
FSC Application DataREGULATOR,OXYGEN,PRESSURIZER SYSTEM,AIRCRAFT
Style DesignatorPLAIN
Body Inside Diameter0.090 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-23631203L-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
3110-00-278-6982A306514 INTERCHANGEABLE
Bearing,ball,annular
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
99716 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
3110-00-100-2363INTERCHANGEABLE
BEARING,BALL,ANNULAR
1203L-1B1
3110-00-278-6982INTERCHANGEABLE
BEARING,BALL,ANNULAR
A306514

Frequently Asked Questions

What is NSN 4810-00-590-8960?

NSN 4810-00-590-8960 is a Seat,valve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-590-8960?

NSN 4810-00-590-8960 has 1 cross-referenced part number: 99716 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 4810-00-590-8960?

There are 2 known substitutes for 4810-00-590-8960: 3110-00-100-2363, 3110-00-278-6982. Verify interchangeability with system specifications before substitution.

What are the specifications of 99716?

Key specifications for 99716: Overall Height: 0.130 INCHES NOMINAL IN; Body Outside Diameter: 1.520 INCHES NOMINAL IN; Seating Surface Shape: FLAT; FSC Application Data: REGULATOR,OXYGEN,PRESSURIZER SYSTEM,AIRCRAFT. 6 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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