Connecting Rod and Cap, Valve4820-01-142-3018

NSN 4820-01-142-3018 · NIIN 011423018

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-142-3018 · 4820011423018 · NIIN 011423018 · 01-142-3018 · FSC 4820 Valves, Nonpowered · 518-4678426 ITEM 6,7 · 518-4678426

Nearby stock numbers ← 4820-01-142-3012 Parts Kit, Ball Valve · 4820-01-142-3086 Seat, Valve →

4820-01-142-3018 — Valves, Nonpowered

Features

Connecting Rod and Cap,valve — FSC 4820
General Characteristics Item Description: CONSISTS OF ROD 1 EA; CAP 1 EA; BOTH ITEMS ARE NICKLE COPPER ALLOY

Identification

NSN: 4820-01-142-3018
NIIN: 011423018
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Connecting Rod and Cap,valve, cataloged under National Stock Number 4820-01-142-3018, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-142-3018
Item Name	Connecting Rod and Cap,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	CONSISTS OF ROD 1 EA; CAP 1 EA; BOTH ITEMS ARE NICKLE COPPER ALLOY

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 2

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

5365-01-551-0819518-4678426 ITEM 12 POSSIBLE MATCH

BUSHING,TAPERED

Possible match (shared part number)Naval Ship Systems Command

5365-01-551-08214678426-0011UK POSSIBLE MATCH

SHIM

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
518-4678426 ITEM 6,7	3/2 Design control — primary reference U.S. Government activity
518-4678426	D/9 Drawing number reference only U.S. Government activity

Related Parts

5365-01-551-0819POSSIBLE MATCH

BUSHING,TAPERED

518-4678426 ITEM 12

5365-01-551-0821POSSIBLE MATCH

SHIM

4678426-0011UK

Frequently Asked Questions

What is NSN 4820-01-142-3018?

NSN 4820-01-142-3018 is a Connecting Rod and Cap,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-142-3018?

2 possible matches (shared part number, not a government interchangeability claim): 5365-01-551-0819, 5365-01-551-0821. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-142-3018?

Key specifications for 4820-01-142-3018: General Characteristics Item Description: CONSISTS OF ROD 1 EA; CAP 1 EA; BOTH ITEMS ARE NICKLE COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-142-3018 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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