PartsTable TECHNICAL DATA SHEET
NSN 4820-01-124-2353Government record, cited

Seat, Valve4820-01-124-2353

NSN 4820-01-124-2353 · NIIN 011242353 · Part number MC15095
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76050
Government record, cited
NSN 4820-01-124-2353 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-124-2353. Manufacturer of record part number: MC15095.
Also searched as  4820-01-124-2353 · 4820011242353 · NIIN 011242353 · 01-124-2353 · FSC 4820 Valves, Nonpowered · CAGE 76050 · MC15095
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 0.358 INCHES NOMINAL IN
  • Hardness Rating: 89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
  • Style Designator: PLAIN
  • Body Inside Diameter: 0.330 INCHES NOMINAL IN
  • Seat Radius: 0.021 INCHES NOMINAL IN
  • Material: STEEL COMP 440C OVERALL
  • Seating Surface Shape: RADIAL
Identification
  • NSN: 4820-01-124-2353
  • NIIN: 011242353
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: MC15095
  • Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-124-2353, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-124-2353
Primary Part NumberMC15095
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
StatusACTIVE
Body Outside Diameter0.358 INCHES NOMINAL IN
Hardness Rating89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
Style DesignatorPLAIN
Body Inside Diameter0.330 INCHES NOMINAL IN
Seat Radius0.021 INCHES NOMINAL IN
MaterialSTEEL COMP 440C OVERALL
Seating Surface ShapeRADIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MC15095 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-124-2353?

NSN 4820-01-124-2353 is a Seat,valve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-124-2353?

NSN 4820-01-124-2353 has 1 manufacturer part number on file: MC15095 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).

What are the specifications of MC15095?

Key specifications for MC15095: Overall Height: 0.454 INCHES NOMINAL IN; Body Outside Diameter: 0.358 INCHES NOMINAL IN; Hardness Rating: 89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL; Style Designator: PLAIN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-124-2353 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com