PartsTable TECHNICAL DATA SHEET

NSN 4820-01-149-1886Government record, cited

Valve, Bleeder, Hydraulic System4820-01-149-1886

NSN 4820-01-149-1886 · NIIN 011491886 · Part number 19244561

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

Government record, cited

NSN 4820-01-149-1886 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-149-1886. Manufacturer of record part number: 19244561.

Also searched as 4820-01-149-1886 · 4820011491886 · NIIN 011491886 · 01-149-1886 · FSC 4820 Valves, Nonpowered · CAGE 7X677 · 19244561 · 18003151 · 18003151 · 18060081 · 18003151

Nearby stock numbers ← 4820-01-149-1870 · 4820-01-149-1889 →

4820-01-149-1886 — Valves, Nonpowered

Features

Valve,bleeder,hydraulic System — FSC 4820
1 manufacturer part number on file
Manufacturer of record: General Motors Llc Dba General Motors Llc

Identification

NSN: 4820-01-149-1886
NIIN: 011491886
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 19244561
Manufacturer: General Motors Llc Dba General Motors Llc

General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-149-1886, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-149-1886
Primary Part Number	19244561
Item Name	Valve,bleeder,hydraulic System
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	General Motors Llc Dba General Motors Llc
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
19244561 PRIMARY	General Motors Llc Dba General Motors Llc (USA)

Reference documents

Reference	Meaning
18003151	5/9 Secondary reference General Motors Corp
18003151	5/9 Secondary reference General Motors Llc Dba General Motors Llc
18060081	5/9 Secondary reference General Motors Llc Dba General Motors Llc
18003151	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 4820-01-149-1886?

NSN 4820-01-149-1886 is a Valve,bleeder,hydraulic System, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-149-1886?

NSN 4820-01-149-1886 has 1 manufacturer part number on file: 19244561 (General Motors Llc Dba General Motors Llc).

What are the specifications of 19244561?

Key specifications for 19244561: Special Features: STEEL,SAE 12L14; 23.500 MILLIMETERS LG; 9.230 MILLIMETERS ACROSS WRENCHING HEX; 9.400 MILLIMETERS THD LG; 45 DEG TAPER AT THD END MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-149-1886 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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