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NSN 4820-01-666-5933Government record, cited

Valve, Bleeder, Hydraulic System4820-01-666-5933

NSN 4820-01-666-5933 · NIIN 016665933 · Part number VAL-0377

Bauer Compressors, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57328

Government record, cited

NSN 4820-01-666-5933 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-666-5933. Manufacturer of record part number: VAL-0377.

Also searched as 4820-01-666-5933 · 4820016665933 · NIIN 016665933 · 01-666-5933 · FSC 4820 Valves, Nonpowered · CAGE 57328 · VAL-0377

Nearby stock numbers ← 4820-01-666-5806 Valve, Safety Relief · 4820-01-666-5954 Valve, Check →

4820-01-666-5933 — Valves, Nonpowered

Features

Valve,bleeder,hydraulic System — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Bauer Compressors, Inc.

Identification

NSN: 4820-01-666-5933
NIIN: 016665933
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VAL-0377
Manufacturer: Bauer Compressors, Inc.

General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-666-5933, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bauer Compressors, Inc.. 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	4820-01-666-5933
Primary Part Number	VAL-0377
Item Name	Valve,bleeder,hydraulic System
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Bauer Compressors, Inc.
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
VAL-0377 PRIMARY	Bauer Compressors, Inc. (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 4820-01-666-5933?

NSN 4820-01-666-5933 is a Valve,bleeder,hydraulic System, manufactured by Bauer Compressors, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-666-5933?

NSN 4820-01-666-5933 has 1 manufacturer part number on file: VAL-0377 (Bauer Compressors, Inc.).

What are the specifications of VAL-0377?

Key specifications for VAL-0377: Part Name Assigned by Controlling Agency: VALVE, BLEED; End Item Identification: COMPRESSOR UNIT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-666-5933 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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