PartsTable TECHNICAL DATA SHEET

NSN 4820-01-533-6665Government record, cited

Disk, Valve4820-01-533-6665

NSN 4820-01-533-6665 · NIIN 015336665 · Part number 38294-J-613

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76364

Government record, cited

NSN 4820-01-533-6665 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-533-6665. Manufacturer of record part number: 38294-J-613.

Also searched as 4820-01-533-6665 · 4820015336665 · NIIN 015336665 · 01-533-6665 · FSC 4820 Valves, Nonpowered · CAGE 76364 · 38294-J-613 · 1291-008-Z2 2IN ITEM 4 · 1291-008-Z2 · 1291-008-Z2 2-1/2 ITEM 4

Nearby stock numbers ← 4820-01-533-6646 Stem, Fluid Valve · 4820-01-533-6679 Valve, Regulating, Fluid Pressure →

4820-01-533-6665 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

Identification

NSN: 4820-01-533-6665
NIIN: 015336665
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 38294-J-613
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-533-6665, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364)

Technical Specifications

Parameter	Value
NSN	4820-01-533-6665
Primary Part Number	38294-J-613
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, 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

⇄ Related Items 11

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-533-669051172-J1-046 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-67011291-008-Z2 2-1/2IN POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-691151172-K1-046 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-69441291-008-Z2 3IN POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-695038294-L-A046 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-695951172-L1-046 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-69651291-008-Z2 6IN POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-697651172-S1-046 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

4820-01-533-698638294-S-A046 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

5365-01-534-375842205-J-613 POSSIBLE MATCH

PLUG,MACHINE THREAD

Possible match (shared part number)Daniel Edward W Co

Cross-Reference Index

Part Number	Manufacturer
1291-008-Z2 2IN ITEM 4	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
38294-J-613 PRIMARY	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)

Reference documents

Reference	Meaning
1291-008-Z2	D/9 Drawing number reference only Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
1291-008-Z2 2-1/2 ITEM 4	5/9 Secondary reference Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

Related Parts

4820-01-533-6690POSSIBLE MATCH

SEAT,VALVE

51172-J1-046

4820-01-533-6701POSSIBLE MATCH

VALVE,CHECK

1291-008-Z2 2-1/2IN

4820-01-533-6911POSSIBLE MATCH

SEAT,VALVE

51172-K1-046

4820-01-533-6944POSSIBLE MATCH

VALVE,CHECK

1291-008-Z2 3IN

4820-01-533-6950POSSIBLE MATCH

DISK,VALVE

38294-L-A046

4820-01-533-6959POSSIBLE MATCH

SEAT,VALVE

51172-L1-046

4820-01-533-6965POSSIBLE MATCH

VALVE,CHECK

1291-008-Z2 6IN

4820-01-533-6976POSSIBLE MATCH

SEAT,VALVE

51172-S1-046

4820-01-533-6986POSSIBLE MATCH

DISK,VALVE

38294-S-A046

5365-01-534-3758POSSIBLE MATCH

PLUG,MACHINE THREAD

42205-J-613

5365-01-534-4294POSSIBLE MATCH

PLUG,MACHINE THREAD

42205-J-613

Frequently Asked Questions

What is NSN 4820-01-533-6665?

NSN 4820-01-533-6665 is a Disk,valve, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-533-6665?

NSN 4820-01-533-6665 has 2 manufacturer part numbers on file: 1291-008-Z2 2IN ITEM 4 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 38294-J-613 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What NSN replaces 4820-01-533-6665?

11 possible matches (shared part number, not a government interchangeability claim): 4820-01-533-6690, 4820-01-533-6701, 4820-01-533-6911. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-533-6665 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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