Parts Kit, Diaphragm Replacement4820-01-286-3258

NSN 4820-01-286-3258 · NIIN 012863258 · Part number 176144804

Alfa Laval Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 71871

Government record, cited

NSN 4820-01-286-3258 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-286-3258. Manufacturer of record part number: 176144804.

Also searched as 4820-01-286-3258 · 4820012863258 · NIIN 012863258 · 01-286-3258 · FSC 4820 Valves, Nonpowered · CAGE 71871 · 176144804

Nearby stock numbers ← 4820-01-286-3256 · 4820-01-286-3262 Parts Kit, Plug Valve →

4820-01-286-3258 — Valves, Nonpowered

Features

Parts Kit,diaphragm Replacement — FSC 4820
Component Quantity: 13
Nonsupply Items and Quantities: DIAPHRAGM 1; O-RING 1; WASHERS 8; SCREW PLUG 1; SPACER RINGS 2
1 manufacturer part number on file
Manufacturer of record: Alfa Laval Inc

Identification

NSN: 4820-01-286-3258
NIIN: 012863258
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 176144804
Manufacturer: Alfa Laval Inc

General Description

The Parts Kit,diaphragm Replacement, cataloged under National Stock Number 4820-01-286-3258, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 2 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-286-3258
Primary Part Number	176144804
Item Name	Parts Kit,diaphragm Replacement
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Alfa Laval Inc
Status	ACTIVE
Component Quantity	13
Nonsupply Items and Quantities	DIAPHRAGM 1; O-RING 1; WASHERS 8; SCREW PLUG 1; SPACER RINGS 2

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
176144804 PRIMARY	Alfa Laval Inc (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 4820-01-286-3258?

NSN 4820-01-286-3258 is a Parts Kit,diaphragm Replacement, manufactured by Alfa Laval Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-286-3258?

NSN 4820-01-286-3258 has 1 manufacturer part number on file: 176144804 (Alfa Laval Inc).

What are the specifications of 176144804?

Key specifications for 176144804: Component Quantity: 13; Nonsupply Items and Quantities: DIAPHRAGM 1; O-RING 1; WASHERS 8; SCREW PLUG 1; SPACER RINGS 2. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-286-3258 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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