Stem, Fluid Valve4820-01-138-2023

NSN 4820-01-138-2023 · NIIN 011382023

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-138-2023 · 4820011382023 · NIIN 011382023 · 01-138-2023 · FSC 4820 Valves, Nonpowered · 845-2445305 ITEM 6-2 · 2632-0902 · 2632-0902 ITEM 6-2 · 845-2445305

Nearby stock numbers ← 4820-01-138-2022 · 4820-01-138-2024 Stem, Fluid Valve →

4820-01-138-2023 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Material Document and Classification: QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE
Material: NICKEL ALLOY

Identification

NSN: 4820-01-138-2023
NIIN: 011382023
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-138-2023, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	4820-01-138-2023
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Material Document and Classification	QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE
Material	NICKEL 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 1

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

6680-01-255-7709 POSSIBLE MATCH

VENTURI METER

Possible match (shared part number)

Cross-Reference Index

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

Reference documents

Reference	Meaning
845-2445305 ITEM 6-2	3/2 Design control — primary reference U.S. Government activity
2632-0902	D/9 Drawing number reference only U.S. Government activity
2632-0902 ITEM 6-2	3/2 Design control — primary reference U.S. Government activity
845-2445305	D/9 Drawing number reference only U.S. Government activity

Related Parts

6680-01-255-7709POSSIBLE MATCH

VENTURI METER

Frequently Asked Questions

What is NSN 4820-01-138-2023?

NSN 4820-01-138-2023 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-138-2023?

1 possible match (shared part number, not a government interchangeability claim): 6680-01-255-7709. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-138-2023?

Key specifications for 4820-01-138-2023: Material Document and Classification: QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.500 INCHES NOMINAL IN; Material: NICKEL ALLOY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-138-2023 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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