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NSN 4820-01-599-4752Government record, cited

Valve, Check4820-01-599-4752

NSN 4820-01-599-4752 · NIIN 015994752 · Part number MC18148
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76050
Government record, cited
NSN 4820-01-599-4752 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-599-4752. Manufacturer of record part number: MC18148.
Also searched as  4820-01-599-4752 · 4820015994752 · NIIN 015994752 · 01-599-4752 · FSC 4820 Valves, Nonpowered · CAGE 76050 · MC18148
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Material: STEEL CORROSION RESISTING BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Identification
  • NSN: 4820-01-599-4752
  • NIIN: 015994752
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: MC18148
  • Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
General Description

The Valve,check, cataloged under National Stock Number 4820-01-599-4752, 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 1 specification, 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
NSN4820-01-599-4752
Primary Part NumberMC18148
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
StatusACTIVE
MaterialSTEEL CORROSION RESISTING BODY
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
MC18148 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 4820-01-599-4752?

NSN 4820-01-599-4752 is a Valve,check, 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 4820-01-599-4752?

NSN 4820-01-599-4752 has 1 manufacturer part number on file: MC18148 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).

What are the specifications of MC18148?

Key specifications for MC18148: Special Features: LOW PSID; End Item Identification: V-22 OSPREY HELICOPTER; Material: STEEL CORROSION RESISTING BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-599-4752 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.
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