Seat, Valve4820-01-330-3611

NSN 4820-01-330-3611 · NIIN 013303611

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-330-3611 · 4820013303611 · NIIN 013303611 · 01-330-3611 · FSC 4820 Valves, Nonpowered · 1D94379 · 1D94379-001-953 · 1D94379-001 · 1129E29 PC 6

Nearby stock numbers ← 4820-01-330-3610 Seat, Valve · 4820-01-330-3612 Seat, Valve →

4820-01-330-3611 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Flange Diameter: 12.002 INCHES NOMINAL IN
Body Outside Diameter: 9.500 INCHES NOMINAL IN
Criticality Code Justification: FEAT
Seat Radius: 2.185 INCHES NOMINAL IN
Seating Surface Shape: RADIAL

Identification

NSN: 4820-01-330-3611
NIIN: 013303611
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-330-3611, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-330-3611
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Diameter	12.002 INCHES NOMINAL IN
Body Outside Diameter	9.500 INCHES NOMINAL IN
Criticality Code Justification	FEAT
Seat Radius	2.185 INCHES NOMINAL IN
Seating Surface Shape	RADIAL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
1D94379	D/9 Drawing number reference only U.S. Government activity
1D94379-001-953	3/2 Design control — primary reference U.S. Government activity
1D94379-001	5/9 Secondary reference U.S. Government activity
1129E29 PC 6	5/9 Secondary 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 4820-01-330-3611?

NSN 4820-01-330-3611 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-330-3611?

Key specifications for 4820-01-330-3611: Flange Diameter: 12.002 INCHES NOMINAL IN; Body Outside Diameter: 9.500 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Seat Radius: 2.185 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-330-3611 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