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NSN 4820-01-698-7741Government record, cited

Head, Safety, Pressure Relief4820-01-698-7741

NSN 4820-01-698-7741 · NIIN 016987741 · Part number M844103-1
Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0FRR4
Government record, cited
NSN 4820-01-698-7741 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-698-7741. Manufacturer of record part number: M844103-1.
Also searched as  4820-01-698-7741 · 4820016987741 · NIIN 016987741 · 01-698-7741 · FSC 4820 Valves, Nonpowered · CAGE 0FRR4 · M844103-1
Nearby stock numbers  ·
Features
  • Head,safety,pressure Relief — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc.
Identification
  • NSN: 4820-01-698-7741
  • NIIN: 016987741
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: M844103-1
  • Manufacturer: Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc.
General Description

The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-698-7741, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameHead,safety,pressure Relief
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersAmetek Ameron, Llc Div Ametek Aerospace & Defense, Inc. (CAGE 0FRR4)
Technical Specifications
ParameterValue
NSN4820-01-698-7741
Primary Part NumberM844103-1
Item NameHead,safety,pressure Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAmetek Ameron, Llc Div Ametek Aerospace & Defense, Inc.
StatusACTIVE
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
M844103-1 PRIMARY Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc. (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 4820-01-698-7741?

NSN 4820-01-698-7741 is a Head,safety,pressure Relief, manufactured by Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-698-7741?

NSN 4820-01-698-7741 has 1 manufacturer part number on file: M844103-1 (Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc.).

Is NSN 4820-01-698-7741 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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