Seat, Valve4820-01-145-0460

NSN 4820-01-145-0460 · NIIN 011450460 · Part number M-62F

Siemens Energy, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 16712

Government record, cited

NSN 4820-01-145-0460 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-145-0460. Manufacturer of record part number: M-62F.

Also searched as 4820-01-145-0460 · 4820011450460 · NIIN 011450460 · 01-145-0460 · FSC 4820 Valves, Nonpowered · CAGE 16712 · M-62F · H-2255 PIECE 14 · H-2255

Nearby stock numbers ← 4820-01-145-0442 Valve, Plug · 4820-01-145-0463 →

4820-01-145-0460 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Siemens Energy, Inc.

Identification

NSN: 4820-01-145-0460
NIIN: 011450460
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: M-62F
Manufacturer: Siemens Energy, Inc.

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-145-0460, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Energy, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Siemens Energy, Inc. (CAGE 16712)

Technical Specifications

Parameter	Value
NSN	4820-01-145-0460
Primary Part Number	M-62F
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Siemens Energy, Inc.
Status	ACTIVE

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.

2825-01-157-3531H-2255 PC 11 POSSIBLE MATCH

PISTON,MAIN PROPULSION TURBINE

Possible match (shared part number)Siemens Energy, Inc.

Cross-Reference Index

Part Number	Manufacturer
M-62F PRIMARY	Siemens Energy, Inc. (USA)

Reference documents

Reference	Meaning
H-2255 PIECE 14	5/9 Secondary reference Siemens Energy, Inc.
H-2255	D/9 Drawing number reference only Siemens Energy, Inc.

Related Parts

2825-01-157-3531POSSIBLE MATCH

PISTON,MAIN PROPULSION TURBINE

H-2255 PC 11

Frequently Asked Questions

What is NSN 4820-01-145-0460?

NSN 4820-01-145-0460 is a Seat,valve, manufactured by Siemens Energy, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-145-0460?

NSN 4820-01-145-0460 has 1 manufacturer part number on file: M-62F (Siemens Energy, Inc.).

What NSN replaces 4820-01-145-0460?

1 possible match (shared part number, not a government interchangeability claim): 2825-01-157-3531. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-145-0460 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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