Valve, Bleeder, Hydraulic System4820-01-470-9940

NSN 4820-01-470-9940 · NIIN 014709940 · Part number NW33891

Tld Wollard Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 44185

Government record, cited

NSN 4820-01-470-9940 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-470-9940. Manufacturer of record part number: NW33891.

Also searched as 4820-01-470-9940 · 4820014709940 · NIIN 014709940 · 01-470-9940 · FSC 4820 Valves, Nonpowered · CAGE 44185 · NW33891

Nearby stock numbers ← 4820-01-470-9901 Valve, Ball · 4820-01-471-0194 Valve, Regulating, Fluid Pressure →

4820-01-470-9940 — Valves, Nonpowered

Features

Valve,bleeder,hydraulic System — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Tld Wollard Llc

Identification

NSN: 4820-01-470-9940
NIIN: 014709940
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NW33891
Manufacturer: Tld Wollard Llc

General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-470-9940, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tld Wollard Llc. 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	4820-01-470-9940
Primary Part Number	NW33891
Item Name	Valve,bleeder,hydraulic System
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tld Wollard 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
NW33891 PRIMARY	Tld Wollard Llc (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 4820-01-470-9940?

NSN 4820-01-470-9940 is a Valve,bleeder,hydraulic System, manufactured by Tld Wollard Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-470-9940?

NSN 4820-01-470-9940 has 1 manufacturer part number on file: NW33891 (Tld Wollard Llc).

What are the specifications of NW33891?

Key specifications for NW33891: End Item Identification: AIR WHEELED VEHICLE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-470-9940 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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