PartsTable TECHNICAL DATA SHEET

NSN 4820-01-057-9871Government record, cited

Guide, Valve Rod4820-01-057-9871

NSN 4820-01-057-9871 · NIIN 010579871

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-057-9871 · 4820010579871 · NIIN 010579871 · 01-057-9871 · FSC 4820 Valves, Nonpowered · 515-4674115 ITEM 13 · 56-10-4020 · 515-4674115 · 87552-0607 ITEM 13

Nearby stock numbers ← 4820-01-057-9870 · 4820-01-057-9873 Cap, Valve →

4820-01-057-9871 — Valves, Nonpowered

Features

Guide,valve Rod — FSC 4820
General Characteristics Item Description: MATL PLASTIC; 8 SLOTS 1/2 IN. WIDE BY 1/4 IN. DIEEP,EQUALLY SPACED,FULL LG; MIN ID 2.000 IN.; MAX ID 2.002 IN.; OD 3.764 IN.; 4.000 IN. LG IN

Identification

NSN: 4820-01-057-9871
NIIN: 010579871
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Guide,valve Rod, cataloged under National Stock Number 4820-01-057-9871, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-057-9871
Item Name	Guide,valve Rod
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	MATL PLASTIC; 8 SLOTS 1/2 IN. WIDE BY 1/4 IN. DIEEP,EQUALLY SPACED,FULL LG; MIN ID 2.000 IN.; MAX ID 2.002 IN.; OD 3.764 IN.; 4.000 IN. LG IN

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 9

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

3040-01-084-0572515-4674115 ITEM 12 POSSIBLE MATCH

SHAFT,SHOULDERED

Possible match (shared part number)Naval Ship Systems Command

3040-01-084-8514515-4674115 ITEM 8 POSSIBLE MATCH

SHAFT,SHOULDERED

Possible match (shared part number)Naval Ship Systems Command

3040-01-084-8515515-4674115 ITEM 10 POSSIBLE MATCH

SHAFT,SHOULDERED

Possible match (shared part number)Naval Ship Systems Command

4710-01-084-854687552-0607 ITEM 2 POSSIBLE MATCH

TUBE ASSEMBLY,METAL

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

4820-01-085-1851515-4674115 ITEM 9 POSSIBLE MATCH

ROD,INBOARD VALVE

Possible match (shared part number)Naval Ship Systems Command

4730-01-085-496087552-0607 ITEM 7 POSSIBLE MATCH

COUPLING,TUBE

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

4710-01-085-774787552-0607-1 POSSIBLE MATCH

TUBE,METALLIC

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

4820-01-117-962687552-0607 ITEM 6 POSSIBLE MATCH

SLEEVE,DIRECTIONAL CONTROL LINEA

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

4710-01-142-24454674115-0003 POSSIBLE MATCH

TUBE ASSEMBLY,METAL

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
515-4674115 ITEM 13	3/2 Design control — primary reference U.S. Government activity
56-10-4020	3/2 Design control — primary reference U.S. Government activity
515-4674115	D/9 Drawing number reference only U.S. Government activity
87552-0607 ITEM 13	5/9 Secondary reference U.S. Government activity

Related Parts

3040-01-084-0572POSSIBLE MATCH

SHAFT,SHOULDERED

515-4674115 ITEM 12

3040-01-084-8514POSSIBLE MATCH

SHAFT,SHOULDERED

515-4674115 ITEM 8

3040-01-084-8515POSSIBLE MATCH

SHAFT,SHOULDERED

515-4674115 ITEM 10

4710-01-084-8546POSSIBLE MATCH

TUBE ASSEMBLY,METAL

87552-0607 ITEM 2

4820-01-085-1851POSSIBLE MATCH

ROD,INBOARD VALVE

515-4674115 ITEM 9

4730-01-085-4960POSSIBLE MATCH

COUPLING,TUBE

87552-0607 ITEM 7

4710-01-085-7747POSSIBLE MATCH

TUBE,METALLIC

87552-0607-1

4820-01-117-9626POSSIBLE MATCH

SLEEVE,DIRECTIONAL CONTROL LINEA

87552-0607 ITEM 6

4710-01-142-2445POSSIBLE MATCH

TUBE ASSEMBLY,METAL

4674115-0003

Frequently Asked Questions

What is NSN 4820-01-057-9871?

NSN 4820-01-057-9871 is a Guide,valve Rod, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-057-9871?

9 possible matches (shared part number, not a government interchangeability claim): 3040-01-084-0572, 3040-01-084-8514, 3040-01-084-8515. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-057-9871?

Key specifications for 4820-01-057-9871: General Characteristics Item Description: MATL PLASTIC; 8 SLOTS 1/2 IN. WIDE BY 1/4 IN. DIEEP,EQUALLY SPACED,FULL LG; MIN ID 2.000 IN.; MAX ID 2.002 IN.; OD 3.764 IN.; 4.000 IN. LG IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-057-9871 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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