PartsTable TECHNICAL DATA SHEET

NSN 4820-01-323-7698Government record, cited

Diaphragm, Actuator Valve, Special4820-01-323-7698

NSN 4820-01-323-7698 · NIIN 013237698 · Part number 9-A /3021-A/

Kaye and Macdonald Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 75236

Government record, cited

NSN 4820-01-323-7698 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-323-7698. Manufacturer of record part number: 9-A /3021-A/.

Also searched as 4820-01-323-7698 · 4820013237698 · NIIN 013237698 · 01-323-7698 · FSC 4820 Valves, Nonpowered · CAGE 75236 · 9-A /3021-A/ · 9-A /3021/

Nearby stock numbers ← 4820-01-323-7697 Disk, Valve · 4820-01-323-7699 Diaphragm, Actuator Valve, Special Shaped →

4820-01-323-7698 — Valves, Nonpowered

Features

Diaphragm,actuator Valve,special — FSC 4820
Material: RUBBER CHLOROPRENE CLASS CR AND PLASTIC
1 manufacturer part number on file
Manufacturer of record: Kaye and Macdonald Inc

Identification

NSN: 4820-01-323-7698
NIIN: 013237698
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 9-A /3021-A/
Manufacturer: Kaye and Macdonald Inc

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-323-7698, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kaye and Macdonald Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-323-7698
Primary Part Number	9-A /3021-A/
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Kaye and Macdonald Inc
Status	ACTIVE
Material	RUBBER CHLOROPRENE CLASS CR AND PLASTIC

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
9-A /3021-A/ PRIMARY	Kaye and Macdonald Inc (USA)

Reference documents

Reference	Meaning
9-A /3021/	5/9 Secondary reference Kaye and Macdonald Inc

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 4820-01-323-7698?

NSN 4820-01-323-7698 is a Diaphragm,actuator Valve,special, manufactured by Kaye and Macdonald Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-323-7698?

NSN 4820-01-323-7698 has 1 manufacturer part number on file: 9-A /3021-A/ (Kaye and Macdonald Inc).

What are the specifications of 9-A /3021-A/?

Key specifications for 9-A /3021-A/: Material: RUBBER CHLOROPRENE CLASS CR AND PLASTIC. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-323-7698 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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