Diaphragm, Actuator Valve, Special4820-01-287-5310

NSN 4820-01-287-5310 · NIIN 012875310

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-287-5310 · 4820012875310 · NIIN 012875310 · 01-287-5310 · FSC 4820 Valves, Nonpowered · 16646-1CP · 16646-1 · 16646-1CP

Nearby stock numbers ← 4820-01-287-5309 · 4820-01-287-5346 Valve, Gate →

4820-01-287-5310 — Valves, Nonpowered

Features

Diaphragm,actuator Valve,special — FSC 4820
Bead Diameter: 1.913 INCHES NOMINAL IN
Outside Diameter: 2.200 INCHES NOMINAL IN
Criticality Code Justification: ZZZY
Style Designator: SPECIAL SHAPED
Material Thickness: 0.050 INCHES NOMINAL IN
Material: RUBBER
Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330

Identification

NSN: 4820-01-287-5310
NIIN: 012875310
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-287-5310, is classified within Federal Supply Class 4820 (Valves, Nonpowered) 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7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-287-5310
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Bead Diameter	1.913 INCHES NOMINAL IN
Outside Diameter	2.200 INCHES NOMINAL IN
Criticality Code Justification	ZZZY
Style Designator	SPECIAL SHAPED
Material Thickness	0.050 INCHES NOMINAL IN
Material	RUBBER
Reference Number Differentiating Characteristics	CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	S

Cross-Reference Index

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

Reference documents

Reference	Meaning
16646-1CP	3/1 Design control — primary reference U.S. Government activity
16646-1	5/9 Secondary reference U.S. Government activity
16646-1CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg

Frequently Asked Questions

What is NSN 4820-01-287-5310?

NSN 4820-01-287-5310 is a Diaphragm,actuator Valve,special, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-287-5310?

Key specifications for 4820-01-287-5310: Bead Diameter: 1.913 INCHES NOMINAL IN; Outside Diameter: 2.200 INCHES NOMINAL IN; Criticality Code Justification: ZZZY; Style Designator: SPECIAL SHAPED. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-287-5310 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.

PartsTable Design LLC · partstable.com