Disk, Valve4820-01-155-1942

NSN 4820-01-155-1942 · NIIN 011551942

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-155-1942 · 4820011551942 · NIIN 011551942 · 01-155-1942 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-155-0389 Disk, Valve · 4820-01-155-2034 →

4820-01-155-1942 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 1.485 INCHES NOMINAL IN
Material Document and Classification: QQ-A-200/4, ALLOY 5083-H111 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8, ALLOY 6061-T6 FED SPEC 2ND MATERIAL RESPONSE
Material: ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 6061

Identification

NSN: 4820-01-155-1942
NIIN: 011551942
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-155-1942, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-155-1942
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Outside Diameter	1.485 INCHES NOMINAL IN
Material Document and Classification	QQ-A-200/4, ALLOY 5083-H111 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8, ALLOY 6061-T6 FED SPEC 2ND MATERIAL RESPONSE
Material	ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 6061

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.

4920-01-366-7318 POSSIBLE MATCH

ADAPTER,TEST

Possible match (shared part number)

5340-01-565-0086258-4141 POSSIBLE MATCH

CLAMP,LOOP

Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense

Cross-Reference Index

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

Reference documents

Reference	Meaning
2584141	3/2 Design control — primary reference U.S. Government activity

Related Parts

4920-01-366-7318POSSIBLE MATCH

ADAPTER,TEST

5340-01-565-0086POSSIBLE MATCH

CLAMP,LOOP

258-4141

Frequently Asked Questions

What is NSN 4820-01-155-1942?

NSN 4820-01-155-1942 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-155-1942?

2 possible matches (shared part number, not a government interchangeability claim): 4920-01-366-7318, 5340-01-565-0086. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-155-1942?

Key specifications for 4820-01-155-1942: Outside Diameter: 1.485 INCHES NOMINAL IN; Material Document and Classification: QQ-A-200/4, ALLOY 5083-H111 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8, ALLOY 6061-T6 FED SPEC 2ND MATERIAL RESPONSE; Material: ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 6061. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-155-1942 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