PartsTable TECHNICAL DATA SHEET

NSN 4820-01-396-5152Government record, cited

Seat, Valve4820-01-396-5152

NSN 4820-01-396-5152 · NIIN 013965152

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-396-5152 · 4820013965152 · NIIN 013965152 · 01-396-5152 · FSC 4820 Valves, Nonpowered · PLC-11207 · PLC-11207 PIECE 3 · 099861CD

Nearby stock numbers ← 4820-01-396-5147 Valve, Gate · 4820-01-396-5155 Disk, Valve →

4820-01-396-5152 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Flange Seat to Disk End Height: 0.928 INCHES NOMINAL IN
Body Outside Diameter: 0.663 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Body Inside Diameter: 0.316 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING SEAT
Seating Surface Shape: FLAT

Identification

NSN: 4820-01-396-5152
NIIN: 013965152
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-396-5152, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-396-5152
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Seat to Disk End Height	0.928 INCHES NOMINAL IN
Body Outside Diameter	0.663 INCHES NOMINAL IN
Style Designator	PLAIN FLANGED
Body Inside Diameter	0.316 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING SEAT
Seating Surface Shape	FLAT

Lifecycle & Compliance

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

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-396-5155112111CF POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

4820-01-414-8049PLC11207 TYPE 5 POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

4820-01-473-2754PLC-11207 PC 18 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

4820-01-475-6889PLC-11207 ASSY TY4 POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

4820-01-502-3443PLC-11207 ASSY TY 1 POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Admiral Valve Llc Dba Cpv Manufacturing

Cross-Reference Index

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

Reference documents

Reference	Meaning
PLC-11207	D/9 Drawing number reference only U.S. Government activity
PLC-11207 PIECE 3	5/2 Secondary reference U.S. Government activity
099861CD	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-396-5155POSSIBLE MATCH

DISK,VALVE

112111CF

4820-01-414-8049POSSIBLE MATCH

VALVE,CHECK

PLC11207 TYPE 5

4820-01-473-2754POSSIBLE MATCH

SEAT,VALVE

PLC-11207 PC 18

4820-01-475-6889POSSIBLE MATCH

VALVE,CHECK

PLC-11207 ASSY TY4

4820-01-502-3443POSSIBLE MATCH

VALVE,CHECK

PLC-11207 ASSY TY 1

Frequently Asked Questions

What is NSN 4820-01-396-5152?

NSN 4820-01-396-5152 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-396-5152?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-396-5155, 4820-01-414-8049, 4820-01-473-2754. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-396-5152?

Key specifications for 4820-01-396-5152: Flange Seat to Disk End Height: 0.928 INCHES NOMINAL IN; Body Outside Diameter: 0.663 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED; Body Inside Diameter: 0.316 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-396-5152 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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