Parts Kit, Valve4820-01-584-9878

NSN 4820-01-584-9878 · NIIN 015849878 · Part number 0887309

Watts Regulator Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79227

Government record, cited

NSN 4820-01-584-9878 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-584-9878. Manufacturer of record part number: 0887309.

Also searched as 4820-01-584-9878 · 4820015849878 · NIIN 015849878 · 01-584-9878 · FSC 4820 Valves, Nonpowered · CAGE 79227 · 0887309 · RK 009M2 RT 1-1/2 · RK 009M2 RT 1-1/4

Nearby stock numbers ← 4820-01-584-9809 Valve Assembly · 4820-01-584-9880 Parts Kit, Safety Relief Valve →

4820-01-584-9878 — Valves, Nonpowered

Features

Parts Kit,valve — FSC 4820
Component Quantity: 13
Document Type: COMMERCIAL CATALOG
End Item Source: 79227
Document Identification: 0887309
Supply Items and Quantities: 2 CHECK ASSEMBLY O-RINGS, 2 CHECK DISC ASSEMBLIES, 1 COVER O-RING, 1 RELIEF VALVE DIAPHRAGM, 1 RELIEF VALVE SEAT O-RING, 1 PASSAGE SENSING O-RING, 1 DIAPHRAGM PLATE O-RING, 1 RELIEF VALVE LOWER STEM O-RING, 1 RELIEF VAVE UPPER STEM O-RING, 1 RELIEF VALVE DISC ASSEMBY, 1 BLEED SCREW
Component Document Origin: INDUSTRIAL
End Item Name: VALVE ASSEMBLY, MANIFOLD

Identification

NSN: 4820-01-584-9878
NIIN: 015849878
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0887309
Manufacturer: Watts Regulator Company

General Description

The Parts Kit,valve, cataloged under National Stock Number 4820-01-584-9878, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Regulator Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 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	4820-01-584-9878
Primary Part Number	0887309
Item Name	Parts Kit,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Watts Regulator Company
Status	ACTIVE
Component Quantity	13
Document Type	COMMERCIAL CATALOG
End Item Source	79227
Document Identification	0887309
Supply Items and Quantities	2 CHECK ASSEMBLY O-RINGS, 2 CHECK DISC ASSEMBLIES, 1 COVER O-RING, 1 RELIEF VALVE DIAPHRAGM, 1 RELIEF VALVE SEAT O-RING, 1 PASSAGE SENSING O-RING, 1 DIAPHRAGM PLATE O-RING, 1 RELIEF VALVE LOWER STEM O-RING, 1 RELIEF VAVE UPPER STEM O-RING, 1 RELIEF VALVE DISC ASSEMBY, 1 BLEED SCREW
Component Document Origin	INDUSTRIAL
End Item Name	VALVE ASSEMBLY, MANIFOLD
Document Source	79227

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
0887309 PRIMARY	Watts Regulator Company (USA)
RK 009M2 RT 1-1/2	Watts Regulator Company (USA)
RK 009M2 RT 1-1/4	Watts Regulator Company (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 4820-01-584-9878?

NSN 4820-01-584-9878 is a Parts Kit,valve, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-584-9878?

NSN 4820-01-584-9878 has 3 manufacturer part numbers on file: 0887309 (Watts Regulator Company), RK 009M2 RT 1-1/2 (Watts Regulator Company), RK 009M2 RT 1-1/4 (Watts Regulator Company).

What are the specifications of 0887309?

Key specifications for 0887309: Component Quantity: 13; Document Type: COMMERCIAL CATALOG; End Item Source: 79227; Document Identification: 0887309. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-584-9878 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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