Seat, Valve4820-01-578-6773

NSN 4820-01-578-6773 · NIIN 015786773 · Part number 001892.825.000

Flowserve Us Company Div Flow Control Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1J9B9

Government record, cited

NSN 4820-01-578-6773 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-578-6773. Manufacturer of record part number: 001892.825.000.

Also searched as 4820-01-578-6773 · 4820015786773 · NIIN 015786773 · 01-578-6773 · FSC 4820 Valves, Nonpowered · CAGE 1J9B9 · 001892.825.000 · PL229626.003 ITEM 20 · 10003984

Nearby stock numbers ← 4820-01-578-6766 Valve, Diaphragm, Stop · 4820-01-578-6783 Valve, Ball →

4820-01-578-6773 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: STEEL CORROSION RESISTING SEAT
4 manufacturer part numbers on file
Manufacturer of record: Flowserve Us Company Div Flow Control Division

Identification

NSN: 4820-01-578-6773
NIIN: 015786773
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 001892.825.000
Manufacturer: Flowserve Us Company Div Flow Control Division

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-578-6773, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Us Company Div Flow Control Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-578-6773
Primary Part Number	001892.825.000
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Flowserve Us Company Div Flow Control Division
Status	ACTIVE
Material	STEEL CORROSION RESISTING 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

Cross-Reference Index

Part Number	Manufacturer
PL229626.003 ITEM 20	Flowserve Us Company Div Flow Control Division (USA)
001892.825.000	Pro-Quip Inc (USA)
001892.825.000 PRIMARY	Flowserve Us Company Div Flow Control Division (USA)
10003984	Flowserve Us Company Div Flow Control Division (USA)

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 4820-01-578-6773?

NSN 4820-01-578-6773 is a Seat,valve, manufactured by Flowserve Us Company Div Flow Control Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-578-6773?

NSN 4820-01-578-6773 has 4 manufacturer part numbers on file: PL229626.003 ITEM 20 (Flowserve Us Company Div Flow Control Division), 001892.825.000 (Pro-Quip Inc), 001892.825.000 (Flowserve Us Company Div Flow Control Division), 10003984 (Flowserve Us Company Div Flow Control Division).

What are the specifications of 001892.825.000?

Key specifications for 001892.825.000: Part Name Assigned by Controlling Agency: SEAT RING; End Item Identification: VALVE,GLOBE 229626.003;TRANS ALT AS39-048; Material: STEEL CORROSION RESISTING SEAT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-578-6773 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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