PartsTable TECHNICAL DATA SHEET

NSN 4810-01-519-2408Government record, cited

Seat, Valve4810-01-519-2408

NSN 4810-01-519-2408 · NIIN 015192408 · Part number WV121000-02-1.5IN PC 3

William E Williams Valve Corp · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 79342

Government record, cited

NSN 4810-01-519-2408 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-519-2408. Manufacturer of record part number: WV121000-02-1.5IN PC 3.

Also searched as 4810-01-519-2408 · 4810015192408 · NIIN 015192408 · 01-519-2408 · FSC 4810 Valves, Powered · CAGE 79342 · WV121000-02-1.5IN PC 3 · WV121000-02 NO. 3 · WV121000-02

Nearby stock numbers ← 4810-01-519-2251 Valve Assembly, Manifold · 4810-01-519-2437 Valve, Regulating, Fluid Pressure →

4810-01-519-2408 — Valves, Powered

Features

Seat,valve — FSC 4810
Material: STEEL COMP 316 SEAT
1 manufacturer part number on file
Manufacturer of record: William E Williams Valve Corp

Identification

NSN: 4810-01-519-2408
NIIN: 015192408
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: WV121000-02-1.5IN PC 3
Manufacturer: William E Williams Valve Corp

General Description

The Seat,valve, cataloged under National Stock Number 4810-01-519-2408, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	4810-01-519-2408
Primary Part Number	WV121000-02-1.5IN PC 3
Item Name	Seat,valve
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	William E Williams Valve Corp
Status	ACTIVE
Material	STEEL COMP 316 SEAT

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 6

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

4810-01-519-2523WV121000-02-1.00IN PC 2 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)William E Williams Valve Corp

4810-01-519-2741WV121000-02-1.50IN POSSIBLE MATCH

VALVE,GATE

Possible match (shared part number)William E Williams Valve Corp

4810-01-519-3139WV121000-02-1.00IN POSSIBLE MATCH

VALVE,GATE

Possible match (shared part number)William E Williams Valve Corp

4810-01-519-4803WV121000-02-1.5IN PC 2 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)William E Williams Valve Corp

4810-01-519-5223WV121000-02-1.00IN PC 3 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)William E Williams Valve Corp

4810-01-716-21131INS60SW3316LMP POSSIBLE MATCH

VALVE,GATE

Possible match (shared part number)William E Williams Valve Corp

Cross-Reference Index

Part Number	Manufacturer
WV121000-02-1.5IN PC 3 PRIMARY	William E Williams Valve Corp (USA)

Reference documents

Reference	Meaning
WV121000-02 NO. 3	3/1 Design control — primary reference William E Williams Valve Corp
WV121000-02	D/9 Drawing number reference only William E Williams Valve Corp

Related Parts

4810-01-519-2523POSSIBLE MATCH

DISK,VALVE

WV121000-02-1.00IN PC 2

4810-01-519-2741POSSIBLE MATCH

VALVE,GATE

WV121000-02-1.50IN

4810-01-519-3139POSSIBLE MATCH

VALVE,GATE

WV121000-02-1.00IN

4810-01-519-4803POSSIBLE MATCH

DISK,VALVE

WV121000-02-1.5IN PC 2

4810-01-519-5223POSSIBLE MATCH

SEAT,VALVE

WV121000-02-1.00IN PC 3

4810-01-716-2113POSSIBLE MATCH

VALVE,GATE

1INS60SW3316LMP

Frequently Asked Questions

What is NSN 4810-01-519-2408?

NSN 4810-01-519-2408 is a Seat,valve, manufactured by William E Williams Valve Corp, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-519-2408?

NSN 4810-01-519-2408 has 1 manufacturer part number on file: WV121000-02-1.5IN PC 3 (William E Williams Valve Corp).

What NSN replaces 4810-01-519-2408?

6 possible matches (shared part number, not a government interchangeability claim): 4810-01-519-2523, 4810-01-519-2741, 4810-01-519-3139. Verify interchangeability with system specifications before substitution.

What are the specifications of WV121000-02-1.5IN PC 3?

Key specifications for WV121000-02-1.5IN PC 3: Part Name Assigned by Controlling Agency: SEAT RING; End Item Identification: STAINLESS STEEL GATE VALVE 600LB S/W ENDS WITH ACTUATOR LBS; Material: STEEL COMP 316 SEAT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-01-519-2408 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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