Ring, Adjusting, Valve4820-01-215-4338

NSN 4820-01-215-4338 · NIIN 012154338

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-215-4338 · 4820012154338 · NIIN 012154338 · 01-215-4338 · FSC 4820 Valves, Nonpowered · 0083401 · 24785 · 24785 PIECE 4 · 83401

Nearby stock numbers ← 4820-01-215-4335 Plunger, Valve · 4820-01-215-4339 Piston, Valve →

4820-01-215-4338 — Valves, Nonpowered

Features

Ring,adjusting,valve — FSC 4820
General Characteristics Item Description: STEEL;4.049 IN. OD;2.322;1.398 IN. HIGH IN

Identification

NSN: 4820-01-215-4338
NIIN: 012154338
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ring,adjusting,valve, cataloged under National Stock Number 4820-01-215-4338, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-215-4338
Item Name	Ring,adjusting,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	STEEL;4.049 IN. OD;2.322;1.398 IN. HIGH 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 2

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

4920-01-344-005924785 POSSIBLE MATCH

ADAPTER,TEST

Possible match (shared part number)Smiths Aerospace, Inc., Electronic Systems-Grand Rapids

6240-01-459-2343MP1250/BU/LU POSSIBLE MATCH

LAMP,METAL HALIDE

Possible match (shared part number)Venture Lighting International, Inc. Dba Venture Lighting Intl

Cross-Reference Index

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

Reference documents

Reference	Meaning
0083401	3/9 Design control — primary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse
24785	D/9 Drawing number reference only Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse
24785 PIECE 4	5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse
83401	C/1 Advisory reference — outside the item-of-supply concept Ashcroft Inc Dba Heise

Related Parts

4920-01-344-0059POSSIBLE MATCH

ADAPTER,TEST

24785

6240-01-459-2343POSSIBLE MATCH

LAMP,METAL HALIDE

MP1250/BU/LU

Frequently Asked Questions

What is NSN 4820-01-215-4338?

NSN 4820-01-215-4338 is a Ring,adjusting,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-215-4338?

2 possible matches (shared part number, not a government interchangeability claim): 4920-01-344-0059, 6240-01-459-2343. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-215-4338?

Key specifications for 4820-01-215-4338: General Characteristics Item Description: STEEL;4.049 IN. OD;2.322;1.398 IN. HIGH IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-215-4338 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.

PartsTable Design LLC · partstable.com