PartsTable TECHNICAL DATA SHEET

NSN 4820-01-092-8528Government record, cited

Retainer, Ball, Valve4820-01-092-8528

NSN 4820-01-092-8528 · NIIN 010928528

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-092-8528 · 4820010928528 · NIIN 010928528 · 01-092-8528 · FSC 4820 Valves, Nonpowered · 516-4775905 · 87791-5501 · 516-4775905 ITEM 9 · 87791-5501 ITEM 9

Nearby stock numbers ← 4820-01-092-8480 Ring, Valve · 4820-01-092-8666 Valve, Ball →

4820-01-092-8528 — Valves, Nonpowered

Features

Retainer,ball,valve — FSC 4820

Identification

NSN: 4820-01-092-8528
NIIN: 010928528
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Retainer,ball,valve, cataloged under National Stock Number 4820-01-092-8528, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	Retainer,ball,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-092-8528
Item Name	Retainer,ball,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 4

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

4820-01-102-892487791-5501 POSSIBLE MATCH

RETAINER,BALL,VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-103-905687791-5501 ITEM 16 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-189-66564775905-0002 POSSIBLE MATCH

MANIFOLD ASSEMBLY,HYDRAULIC

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-189-66604775905-0001 POSSIBLE MATCH

MANIFOLD ASSEMBLY,HYDRAULIC

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
516-4775905	D/9 Drawing number reference only U.S. Government activity
87791-5501	D/9 Drawing number reference only U.S. Government activity
516-4775905 ITEM 9	3/2 Design control — primary reference U.S. Government activity
87791-5501 ITEM 9	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-102-8924POSSIBLE MATCH

RETAINER,BALL,VALVE

87791-5501

4820-01-103-9056POSSIBLE MATCH

STEM,FLUID VALVE

87791-5501 ITEM 16

4730-01-189-6656POSSIBLE MATCH

MANIFOLD ASSEMBLY,HYDRAULIC

4775905-0002

4730-01-189-6660POSSIBLE MATCH

MANIFOLD ASSEMBLY,HYDRAULIC

4775905-0001

Frequently Asked Questions

What is NSN 4820-01-092-8528?

NSN 4820-01-092-8528 is a Retainer,ball,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-092-8528?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-102-8924, 4820-01-103-9056, 4730-01-189-6656. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-092-8528 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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