PartsTable TECHNICAL DATA SHEET

NSN 4820-01-691-3293Government record, cited

Valve, Diaphragm, Stop4820-01-691-3293

NSN 4820-01-691-3293 · NIIN 016913293

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-691-3293 · 4820016913293 · NIIN 016913293 · 01-691-3293 · FSC 4820 Valves, Nonpowered · 212646-04H · 212646 · 212646 P/N 212646-04H

Nearby stock numbers ← 4820-01-691-3291 Valve, Regulating, Temperature · 4820-01-691-3337 Valve, Regulating, Fluid Pressure →

4820-01-691-3293 — Valves, Nonpowered

Features

Valve,diaphragm,stop — FSC 4820

Identification

NSN: 4820-01-691-3293
NIIN: 016913293
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-691-3293, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve,diaphragm,stop
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-691-3293
Item Name	Valve,diaphragm,stop
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE

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

⇄ Related Items 3

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-691-4731212646-02K POSSIBLE MATCH

VALVE,DIAPHRAGM,STOP

Possible match (shared part number)Griswold Industries Dba Cla-Val Co

4820-01-691-5574212646-05G POSSIBLE MATCH

VALVE,DIAPHRAGM,STOP

Possible match (shared part number)Griswold Industries Dba Cla-Val Co

4820-01-691-7076212646-03J POSSIBLE MATCH

VALVE,DIAPHRAGM,STOP

Possible match (shared part number)Griswold Industries Dba Cla-Val Co

Cross-Reference Index

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

Reference documents

Reference	Meaning
212646-04H	3/2 Design control — primary reference U.S. Government activity
212646	D/9 Drawing number reference only U.S. Government activity
212646 P/N 212646-04H	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

Related Parts

4820-01-691-4731POSSIBLE MATCH

VALVE,DIAPHRAGM,STOP

212646-02K

4820-01-691-5574POSSIBLE MATCH

VALVE,DIAPHRAGM,STOP

212646-05G

4820-01-691-7076POSSIBLE MATCH

VALVE,DIAPHRAGM,STOP

212646-03J

Frequently Asked Questions

What is NSN 4820-01-691-3293?

NSN 4820-01-691-3293 is a Valve,diaphragm,stop, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-691-3293?

3 possible matches (shared part number, not a government interchangeability claim): 4820-01-691-4731, 4820-01-691-5574, 4820-01-691-7076. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-691-3293 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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