PartsTable TECHNICAL DATA SHEET

NSN 4820-01-413-2560Government record, cited

Ring, Valve Piston4820-01-413-2560

NSN 4820-01-413-2560 · NIIN 014132560

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-413-2560 · 4820014132560 · NIIN 014132560 · 01-413-2560 · FSC 4820 Valves, Nonpowered · C623DA027 · PL-H623DB001 ITEM 26 · H623DB001 ITEM 26 · H623DB001 · PL-H623DB001

Nearby stock numbers ← 4820-01-413-2544 Valve, Vent · 4820-01-413-2568 Disk, Valve →

4820-01-413-2560 — Valves, Nonpowered

Features

Ring,valve Piston — FSC 4820
General Characteristics Item Description: STEEL A36 OR EQUIVALENT

Identification

NSN: 4820-01-413-2560
NIIN: 014132560
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ring,valve Piston, cataloged under National Stock Number 4820-01-413-2560, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-413-2560
Item Name	Ring,valve Piston
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	STEEL A36 OR EQUIVALENT

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 7

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

4320-01-413-2563Z623DA048 POSSIBLE MATCH

RING,WEARING

Possible match (shared part number)Jered Llc

4820-01-413-7168FCDBLAV7.5 POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)Jered Llc

4820-01-413-7169C623DA023 POSSIBLE MATCH

PISTON,VALVE

Possible match (shared part number)Jered Llc

4820-01-414-2841H623DB001 POSSIBLE MATCH

VALVE,LINEAR,DIRECTIONAL CONTROL

Possible match (shared part number)Jered Llc

4820-01-414-4282F623DA033&623DA032 POSSIBLE MATCH

SLEEVE AND SLIDE,DIRECTIONAL CON

Possible match (shared part number)Jered Llc

4820-01-414-4287D623DA022 POSSIBLE MATCH

SLEEVE AND SLIDE,DIRECTIONAL CON

Possible match (shared part number)Jered Llc

4820-01-414-7937F623DA039 POSSIBLE MATCH

SLEEVE,DIRECTIONAL CONTROL LINEA

Possible match (shared part number)Jered Llc

Cross-Reference Index

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

Reference documents

Reference	Meaning
C623DA027	3/2 Design control — primary reference U.S. Government activity
PL-H623DB001 ITEM 26	5/2 Secondary reference U.S. Government activity
H623DB001 ITEM 26	5/2 Secondary reference U.S. Government activity
H623DB001	D/9 Drawing number reference only U.S. Government activity
PL-H623DB001	D/9 Drawing number reference only U.S. Government activity

Related Parts

4320-01-413-2563POSSIBLE MATCH

RING,WEARING

Z623DA048

4820-01-413-7168POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

FCDBLAV7.5

4820-01-413-7169POSSIBLE MATCH

PISTON,VALVE

C623DA023

4820-01-414-2841POSSIBLE MATCH

VALVE,LINEAR,DIRECTIONAL CONTROL

H623DB001

4820-01-414-4282POSSIBLE MATCH

SLEEVE AND SLIDE,DIRECTIONAL CON

F623DA033&623DA032

4820-01-414-4287POSSIBLE MATCH

SLEEVE AND SLIDE,DIRECTIONAL CON

D623DA022

4820-01-414-7937POSSIBLE MATCH

SLEEVE,DIRECTIONAL CONTROL LINEA

F623DA039

Frequently Asked Questions

What is NSN 4820-01-413-2560?

NSN 4820-01-413-2560 is a Ring,valve Piston, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-413-2560?

7 possible matches (shared part number, not a government interchangeability claim): 4320-01-413-2563, 4820-01-413-7168, 4820-01-413-7169. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-413-2560?

Key specifications for 4820-01-413-2560: General Characteristics Item Description: STEEL A36 OR EQUIVALENT; End Item Identification: NIMITZ CLASS CVN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-413-2560 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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