PartsTable TECHNICAL DATA SHEET
NSN 4820-00-373-8972Government record, cited

Seat, Valve4820-00-373-8972

NSN 4820-00-373-8972 · NIIN 003738972 · Part number AB9348-165D10
Pall Aeropower Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 18350
Government record, cited
NSN 4820-00-373-8972 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-373-8972. Manufacturer of record part number: AB9348-165D10.
Also searched as  4820-00-373-8972 · 4820003738972 · NIIN 003738972 · 00-373-8972 · FSC 4820 Valves, Nonpowered · CAGE 18350 · AB9348-165D10
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Flange Seat to Disk End Height: 0.060 INCHES NOMINAL IN
  • Flange Diameter: 1.444 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
  • FSC Application Data: ENGINE AIR AND OIL FILTERS
  • Style Designator: PLAIN FLANGED
  • Body Inside Diameter: 0.905 INCHES MINIMUM AND 0.908 INCHES MAXIMUM IN
  • Material: ALUMINUM ALLOY 2024 OVERALL
  • Seating Surface Shape: FLAT
Identification
  • NSN: 4820-00-373-8972
  • NIIN: 003738972
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: AB9348-165D10
  • Manufacturer: Pall Aeropower Corporation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-373-8972, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. 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
NSN4820-00-373-8972
Primary Part NumberAB9348-165D10
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerPall Aeropower Corporation
StatusACTIVE
Flange Seat to Disk End Height0.060 INCHES NOMINAL IN
Flange Diameter1.444 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
FSC Application DataENGINE AIR AND OIL FILTERS
Style DesignatorPLAIN FLANGED
Body Inside Diameter0.905 INCHES MINIMUM AND 0.908 INCHES MAXIMUM IN
MaterialALUMINUM ALLOY 2024 OVERALL
Seating Surface ShapeFLAT
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
AB9348-165D10 PRIMARY Pall Aeropower Corporation (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 4820-00-373-8972?

NSN 4820-00-373-8972 is a Seat,valve, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-373-8972?

NSN 4820-00-373-8972 has 1 manufacturer part number on file: AB9348-165D10 (Pall Aeropower Corporation).

What are the specifications of AB9348-165D10?

Key specifications for AB9348-165D10: Flange Seat to Disk End Height: 0.060 INCHES NOMINAL IN; Flange Diameter: 1.444 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN; FSC Application Data: ENGINE AIR AND OIL FILTERS; Style Designator: PLAIN FLANGED. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-373-8972 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