PartsTable TECHNICAL DATA SHEET

NSN 4820-01-384-6505Government record, cited

Valve, Diaphragm, Stop4820-01-384-6505

NSN 4820-01-384-6505 · NIIN 013846505 · Part number 12568582

General Motors Llc Dba General Motors Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 7X677

Government record, cited

NSN 4820-01-384-6505 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-384-6505. Manufacturer of record part number: 12568582.

Also searched as 4820-01-384-6505 · 4820013846505 · NIIN 013846505 · 01-384-6505 · FSC 4820 Valves, Nonpowered · CAGE 7X677 · 12568582 · 17113278 · 17112996 · 17113278

Nearby stock numbers ← 4820-01-384-6504 Valve, Linear, Directional Control · 4820-01-384-6510 Valve, Regulating, Fluid Pressure →

4820-01-384-6505 — Valves, Nonpowered

Features

Valve,diaphragm,stop — FSC 4820
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: General Motors Llc Dba General Motors Llc

Identification

NSN: 4820-01-384-6505
NIIN: 013846505
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 12568582
Manufacturer: General Motors Llc Dba General Motors Llc

General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-384-6505, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Motors Llc Dba General Motors Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-384-6505
Primary Part Number	12568582
Item Name	Valve,diaphragm,stop
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	General Motors Llc Dba General Motors Llc
Status	ACTIVE
Valve Operation Method	AUTOMATIC

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
12568582 PRIMARY	General Motors Llc Dba General Motors Llc (USA)

Reference documents

Reference	Meaning
17113278	5/9 Secondary reference General Motors Llc Dba General Motors Llc
17112996	5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept
17113278	5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept

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 4820-01-384-6505?

NSN 4820-01-384-6505 is a Valve,diaphragm,stop, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-384-6505?

NSN 4820-01-384-6505 has 1 manufacturer part number on file: 12568582 (General Motors Llc Dba General Motors Llc).

What are the specifications of 12568582?

Key specifications for 12568582: Valve Operation Method: AUTOMATIC. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-384-6505 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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