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NSN 4820-00-236-6435Government record, cited

Seat, Valve4820-00-236-6435

NSN 4820-00-236-6435 · NIIN 002366435
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-00-236-6435 · 4820002366435 · NIIN 002366435 · 00-236-6435 · FSC 4820 Valves, Nonpowered
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 0.760 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
  • Style Designator: PLAIN
  • Material Document and Classification: MIL-M-20693,COMP A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Body Inside Diameter: 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
  • Material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
  • Seat Angle in Deg: 39.500 MINIMUM AND 40.500 MAXIMUM
  • Seating Surface Shape: ANGULAR
Identification
  • NSN: 4820-00-236-6435
  • NIIN: 002366435
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-236-6435, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-236-6435
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
StatusACTIVE
Body Outside Diameter0.760 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
Style DesignatorPLAIN
Material Document and ClassificationMIL-M-20693,COMP A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
MaterialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
Seat Angle in Deg39.500 MINIMUM AND 40.500 MAXIMUM
Seating Surface ShapeANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
178282 3/2 Design control — primary reference
U.S. Government activity
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 4820-00-236-6435?

NSN 4820-00-236-6435 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-00-236-6435?

Key specifications for 4820-00-236-6435: Overall Height: 0.083 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN; Body Outside Diameter: 0.760 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN; Style Designator: PLAIN; Material Document and Classification: MIL-M-20693,COMP A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-236-6435 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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