Valve, Quick Release4820-01-149-0979

NSN 4820-01-149-0979 · NIIN 011490979

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-149-0979 · 4820011490979 · NIIN 011490979 · 01-149-0979 · FSC 4820 Valves, Nonpowered · 2015819 · 2015819

Nearby stock numbers ← 4820-01-149-0961 Sleeve, Directional Control Linea · 4820-01-149-1004 →

4820-01-149-0979 — Valves, Nonpowered

Features

Valve,quick Release — FSC 4820
General Characteristics Item Description: MATL ZINC;M AIR; MEDIA AIR; W/EXHAUST DIAPHRAGM;W/TWO 0.500 IN.-14NPT RH INT THD ONE SIDE; ONE 0.250 IN.-18 NPT RH INT THD AND ONE 0.375 IN.-18 NPT RH INT THD CONNECTIONS OTHER SIDE; 4.700 IN. OO/A LG; 2.078 IN. O/A W;2.718 IN. O/A H IN

Identification

NSN: 4820-01-149-0979
NIIN: 011490979
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,quick Release, cataloged under National Stock Number 4820-01-149-0979, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-149-0979
Item Name	Valve,quick Release
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	MATL ZINC;M AIR; MEDIA AIR; W/EXHAUST DIAPHRAGM;W/TWO 0.500 IN.-14NPT RH INT THD ONE SIDE; ONE 0.250 IN.-18 NPT RH INT THD AND ONE 0.375 IN.-18 NPT RH INT THD CONNECTIONS OTHER SIDE; 4.700 IN. OO/A LG; 2.078 IN. O/A W;2.718 IN. O/A H IN

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

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

Reference documents

Reference	Meaning
2015819	C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc
2015819	3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02

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 4820-01-149-0979?

NSN 4820-01-149-0979 is a Valve,quick Release, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-149-0979?

Key specifications for 4820-01-149-0979: General Characteristics Item Description: MATL ZINC;M AIR; MEDIA AIR; W/EXHAUST DIAPHRAGM;W/TWO 0.500 IN.-14NPT RH INT THD ONE SIDE; ONE 0.250 IN.-18 NPT RH INT THD AND ONE 0.375 IN.-18 NPT RH INT THD CONNECTIONS OTHER SIDE; 4.700 IN. OO/A LG; 2.078 IN. O/A W;2.718 IN. O/A H IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-149-0979 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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