Seat, Valve4810-01-428-4455

NSN 4810-01-428-4455 · NIIN 014284455

FSC 4810 — Valves, Powered · FSG 48 — Valves

Government record, cited

Also searched as 4810-01-428-4455 · 4810014284455 · NIIN 014284455 · 01-428-4455 · FSC 4810 Valves, Powered · D20305-013 · D20305 PART NO 013 · D20305

Nearby stock numbers ← 4810-01-428-4453 Valve, Solenoid · 4810-01-428-5775 Plate, Spring Cartridge, Actuator →

4810-01-428-4455 — Valves, Powered

Features

Seat,valve — FSC 4810
Body Outside Diameter: 12.000 INCHES NOMINAL IN
Style Designator: PLAIN
Material Document and Classification: ASTM 182 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 10.500 INCHES NOMINAL IN
Material: STEEL OVERALL
Seat Angle in Deg: 5.000 NOMINAL
Seating Surface Shape: ANGULAR

Identification

NSN: 4810-01-428-4455
NIIN: 014284455
FSC: 4810 — Valves, Powered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4810-01-428-4455, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	4810-01-428-4455
Item Name	Seat,valve
FSC / FSG	4810 / 48 — Valves, Powered
Status	ACTIVE
Body Outside Diameter	12.000 INCHES NOMINAL IN
Style Designator	PLAIN
Material Document and Classification	ASTM 182 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter	10.500 INCHES NOMINAL IN
Material	STEEL OVERALL
Seat Angle in Deg	5.000 NOMINAL
Seating Surface Shape	ANGULAR

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 1

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

4810-01-428-6425D20305 PART NO 004 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division

Cross-Reference Index

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

Reference documents

Reference	Meaning
D20305-013	5/2 Secondary reference U.S. Government activity
D20305 PART NO 013	3/2 Design control — primary reference U.S. Government activity
D20305	D/9 Drawing number reference only U.S. Government activity

Related Parts

4810-01-428-6425POSSIBLE MATCH

DISK,VALVE

D20305 PART NO 004

Frequently Asked Questions

What is NSN 4810-01-428-4455?

NSN 4810-01-428-4455 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.

What NSN replaces 4810-01-428-4455?

1 possible match (shared part number, not a government interchangeability claim): 4810-01-428-6425. Verify interchangeability with system specifications before substitution.

What are the specifications of 4810-01-428-4455?

Key specifications for 4810-01-428-4455: Overall Height: 1.439 INCHES MINIMUM AND 2.372 INCHES MAXIMUM IN; Body Outside Diameter: 12.000 INCHES NOMINAL IN; Style Designator: PLAIN; Material Document and Classification: ASTM 182 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-428-4455 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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