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NSN 4820-01-652-0690Government record, cited
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Retainer, Disk, Valve4820-01-652-0690

NSN 4820-01-652-0690 · NIIN 016520690 · Part number 5021BN0150 ITEM NO. 5
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76364
Government record, cited
NSN 4820-01-652-0690 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-652-0690. Manufacturer of record part number: 5021BN0150 ITEM NO. 5.
Also searched as  4820-01-652-0690 · 4820016520690 · NIIN 016520690 · 01-652-0690 · FSC 4820 Valves, Nonpowered · CAGE 76364 · 5021BN0150 ITEM NO. 5 · 5021BN0150 REV A ITEM NO. 5 · 5021BN0150
Nearby stock numbers  ·
GATE VALVE PROFILE
4820-01-652-0690 — Valves, Nonpowered
Features
  • Retainer,disk,valve — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Identification
  • NSN: 4820-01-652-0690
  • NIIN: 016520690
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 5021BN0150 ITEM NO. 5
  • Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-652-0690, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 NameRetainer,disk,valve
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364)
Technical Specifications
ParameterValue
NSN4820-01-652-0690
Primary Part Number5021BN0150 ITEM NO. 5
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-652-07015021BN0150 ITEM NO. 8 POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-652-07615021BN0150 POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5315-01-652-09395021BN0150 ITEM NO. 7 POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-652-09565021BN0150 ITEM NO. 4 POSSIBLE MATCH
HINGE,SWING CHECK VALVE
Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5330-01-652-26875021BN0150 ITEM NO. 10 POSSIBLE MATCH
GASKET
Possible match (shared part number)Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Cross-Reference Index
Part NumberManufacturer
5021BN0150 ITEM NO. 5 PRIMARY Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
Reference documents
ReferenceMeaning
5021BN0150 REV A ITEM NO. 5 C/1 Advisory reference — outside the item-of-supply concept
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5021BN0150 D/9 Drawing number reference only
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Related Parts
4730-01-652-0701POSSIBLE MATCH
PLUG,PIPE
5021BN0150 ITEM NO. 8
4820-01-652-0761POSSIBLE MATCH
VALVE,CHECK
5021BN0150
5315-01-652-0939POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
5021BN0150 ITEM NO. 7
4820-01-652-0956POSSIBLE MATCH
HINGE,SWING CHECK VALVE
5021BN0150 ITEM NO. 4
5330-01-652-2687POSSIBLE MATCH
GASKET
5021BN0150 ITEM NO. 10

Frequently Asked Questions

What is NSN 4820-01-652-0690?

NSN 4820-01-652-0690 is a Retainer,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 4820-01-652-0690?

NSN 4820-01-652-0690 has 1 manufacturer part number on file: 5021BN0150 ITEM NO. 5 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What NSN replaces 4820-01-652-0690?

5 possible matches (shared part number, not a government interchangeability claim): 4730-01-652-0701, 4820-01-652-0761, 5315-01-652-0939. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-652-0690 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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