Drain Cock, Pump4820-01-178-3308

NSN 4820-01-178-3308 · NIIN 011783308 · Part number UP-21

Insinger Machine Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 30793

Government record, cited

NSN 4820-01-178-3308 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-178-3308. Manufacturer of record part number: UP-21.

Also searched as 4820-01-178-3308 · 4820011783308 · NIIN 011783308 · 01-178-3308 · FSC 4820 Valves, Nonpowered · CAGE 30793 · UP-21

Nearby stock numbers ← 4820-01-178-3199 Disk, Valve · 4820-01-178-3309 Test Fixture, Valve →

4820-01-178-3308 — Valves, Nonpowered

Features

Drain Cock,pump — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Insinger Machine Co

Identification

NSN: 4820-01-178-3308
NIIN: 011783308
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: UP-21
Manufacturer: Insinger Machine Co

General Description

The Drain Cock,pump, cataloged under National Stock Number 4820-01-178-3308, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Insinger Machine Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Drain Cock,pump
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Insinger Machine Co (CAGE 30793)

Technical Specifications

Parameter	Value
NSN	4820-01-178-3308
Primary Part Number	UP-21
Item Name	Drain Cock,pump
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Insinger Machine Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
UP-21 PRIMARY	Insinger Machine Co (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 4820-01-178-3308?

NSN 4820-01-178-3308 is a Drain Cock,pump, manufactured by Insinger Machine Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-178-3308?

NSN 4820-01-178-3308 has 1 manufacturer part number on file: UP-21 (Insinger Machine Co).

Is NSN 4820-01-178-3308 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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