Cock, Drain4820-01-145-4816

NSN 4820-01-145-4816 · NIIN 011454816 · Part number VAL-979

Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60532

Government record, cited

NSN 4820-01-145-4816 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-145-4816. Manufacturer of record part number: VAL-979.

Also searched as 4820-01-145-4816 · 4820011454816 · NIIN 011454816 · 01-145-4816 · FSC 4820 Valves, Nonpowered · CAGE 60532 · VAL-979

Nearby stock numbers ← 4820-01-145-4815 Valve, Plug · 4820-01-145-4826 Valve, Calibrated Flow →

4820-01-145-4816 — Valves, Nonpowered

Features

Cock,drain — FSC 4820
Connection Style: PLAIN (PIPE) FIRST END
Connection Type: THREADED EXTERNAL PIPE FIRST END
Style Designator: ANGLE
Thread Direction: RIGHT-HAND FIRST END
Nominal Thread Size: 0.250 INCHES FIRST END IN
Thread Series Designator: NPT FIRST END
1 manufacturer part number on file

Identification

NSN: 4820-01-145-4816
NIIN: 011454816
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VAL-979
Manufacturer: Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters

General Description

The Cock,drain, cataloged under National Stock Number 4820-01-145-4816, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters. Government technical data includes 6 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-145-4816
Primary Part Number	VAL-979
Item Name	Cock,drain
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
Status	ACTIVE
Connection Style	PLAIN (PIPE) FIRST END
Connection Type	THREADED EXTERNAL PIPE FIRST END
Style Designator	ANGLE
Thread Direction	RIGHT-HAND FIRST END
Nominal Thread Size	0.250 INCHES FIRST END IN
Thread Series Designator	NPT FIRST END

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-979 PRIMARY	Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (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 4820-01-145-4816?

NSN 4820-01-145-4816 is a Cock,drain, manufactured by Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-145-4816?

NSN 4820-01-145-4816 has 1 manufacturer part number on file: VAL-979 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters).

What are the specifications of VAL-979?

Key specifications for VAL-979: Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Style Designator: ANGLE; Thread Direction: RIGHT-HAND FIRST END. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-145-4816 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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