PartsTable TECHNICAL DATA SHEET

NSN 4820-01-478-6950Government record, cited

Valve, Flow Control4820-01-478-6950

NSN 4820-01-478-6950 · NIIN 014786950 · Part number 38453304

Ingersoll-Rand Company Dba Rotary Compressor Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6R484

Government record, cited

NSN 4820-01-478-6950 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-478-6950. Manufacturer of record part number: 38453304.

Also searched as 4820-01-478-6950 · 4820014786950 · NIIN 014786950 · 01-478-6950 · FSC 4820 Valves, Nonpowered · CAGE 6R484 · 38453304 · 89211791 · 582041-001

Nearby stock numbers ← 4820-01-478-6948 · 4820-01-478-6969 Valve, Safety Relief →

4820-01-478-6950 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
Body Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Ingersoll-Rand Company Dba Rotary Compressor Division

Identification

NSN: 4820-01-478-6950
NIIN: 014786950
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 38453304
Manufacturer: Ingersoll-Rand Company Dba Rotary Compressor Division

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-478-6950, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ingersoll-Rand Company Dba Rotary Compressor Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-478-6950
Primary Part Number	38453304
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Ingersoll-Rand Company Dba Rotary Compressor Division
Status	ACTIVE
Body Material	COPPER ALLOY

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
38453304 PRIMARY	Ingersoll-Rand Company Dba Rotary Compressor Division (USA)
582041-001	Pacific Consolidated Industries Llc (USA)

Reference documents

Reference	Meaning
89211791	5/9 Secondary reference Ingersoll-Rand Company Dba Rotary Compressor Division

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 4820-01-478-6950?

NSN 4820-01-478-6950 is a Valve,flow Control, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-478-6950?

NSN 4820-01-478-6950 has 2 manufacturer part numbers on file: 38453304 (Ingersoll-Rand Company Dba Rotary Compressor Division), 582041-001 (Pacific Consolidated Industries Llc).

What are the specifications of 38453304?

Key specifications for 38453304: Body Material: COPPER ALLOY; End Item Identification: USED ON AIR COMPRESSOR, MODEL 3655NDC019034. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-478-6950 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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