Valve, Butterfly4820-01-571-7755

NSN 4820-01-571-7755 · NIIN 015717755 · Part number 6838525

General Motors Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 24617

Government record, cited

NSN 4820-01-571-7755 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-571-7755. Manufacturer of record part number: 6838525.

Also searched as 4820-01-571-7755 · 4820015717755 · NIIN 015717755 · 01-571-7755 · FSC 4820 Valves, Nonpowered · CAGE 24617 · 6838525

Nearby stock numbers ← 4820-01-571-7748 Valve, Linear, Directional Control · 4820-01-571-7766 Disk, Valve →

4820-01-571-7755 — Valves, Nonpowered

Features

Valve,butterfly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: General Motors Corp

Identification

NSN: 4820-01-571-7755
NIIN: 015717755
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6838525
Manufacturer: General Motors Corp

General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-571-7755, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Motors Corp. 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	4820-01-571-7755
Primary Part Number	6838525
Item Name	Valve,butterfly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	General Motors Corp
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

Cross-Reference Index

Part Number	Manufacturer
6838525 PRIMARY	General Motors Corp (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 4820-01-571-7755?

NSN 4820-01-571-7755 is a Valve,butterfly, manufactured by General Motors Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-571-7755?

NSN 4820-01-571-7755 has 1 manufacturer part number on file: 6838525 (General Motors Corp).

What are the specifications of 6838525?

Key specifications for 6838525: Part Name Assigned by Controlling Agency: RETARDER CONTROL VALVE; End Item Identification: CT 700 SERIES ALLISON TRANSMISSION. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-571-7755 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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